ALPHA Discrete Input Interface Operating Instructions
Contents
1. p 76 ALPHA CPU messages Messaging Module BCD B i nary Surf Message ta Mode 2 Mode 3 Message File ical decimal 18 s digit T s digit 2 a Lener 8 4 2 1 8 4 2 1 128 64 32 16 8 4 2 1 7 6 5 49 1 2 19 7 6 5 d 2 19 te 44 43 1 1 1 1 1 1 1 ag 45 44 1 1 1 i 46 45 1 1 1 1 1 1 1 y 47 46 1 1 1 1 1 1 1 y 48 47 1 1 1 1 1 1 1 1 1 w 49 48 1 1 1 1 a 50 49 1 1 1 1 1 1 51 50 1 1 1 1 1 52 51 1 1 1 1 1 1 1 1 53 52 1 1 1 1 1 1 AP 54 53 1 1 1 1 1 1 1 1 3 55 54 1 1 1 1 1 1 1 56 55 1 1 1 1 1 1 1 1 1 5 57 56 1 1 1 1 1 1 1 6 58 57 1 1 1 1 1 1 1 1 1 1 59 58 1 1 1 1 1 1 1 8 60 59 1 1 1 1 1 1 1 1 1 9 61 60 1 1 1 1 1 1 62 61 1 1 1 1 1 1 1 1 7 63 62 1 1 1 1 1 1 1 1 TAR 64 63 1 1 1 1 1 1 1 1 1 1 m 65 64 1 1 1 1 z 66 65 1 1 1 1 1 1 2 67 66 1 1 1 1 1 1 aon 68 67 1 1 1 1 1 1 1 1 1 69 68 1 1 1 1 1 x 1 70 69 1 1 1 1 1 1 1 p 71 70 1 1 1 1 1 1 72 71 1 1 1 1 1 1 1 1 amp 73 72 1 1 1 1 1 1 49 74 73 1 1 1 1 1 1 1 1 75 74 1 1 1 1 1 1 1 ane 76 75 1 1 1 1 1 1 1 1 1 TI 76 1 1 1 1 1 1 1 1 apes 78 TI 1 1 1 1 1 1 1 1 1 1 pe 79 78 1 1 1 1 1 1 1 1 qt 80 79 20 1 1 1 This message cannot be prog ammed using an IR Remote Control 22 Creating messages using ALPHA Messaging software NOTE If one or more Input Modules are connected to t2. Input Module Sourcing PNP MSD LSD 24 VDC 24 VDC COM BV COM BV 418 36 VDC 24 VAC e 24 OR ISOLATED Power Module 24 24 VDC 18 36 VDC NEG BV CPU Module Input Module Sourcing PNP T MSD LSD 28 oo 2 4 o on 22 9 0 o 16 2 o o 5 28 eoo n Pio o 3 22 4 o7 o 12 2 14 6 on 24 VDC see NOTE 1 COM BV COM 8V is internally connected 24 VDC is internally connected COM BV NOTE 1 This connection is only necessary to light the 24 VDC LED to show that power is present NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code 14 Binary Mode 3 Description The Binary value read at the inputs 10 17 determines the messages to run see For BCD and Binary modes on page 21 Module configuration modules can be connected in any order Power CPU Input Input Module to 5 internal jumper settings jump g M Maximum no of messages 80 Maximum no of inputs 8 with 1 Input Module connected Sinking NPN circuit NON ISOLATED ISOLATED Power Module Power Module OR 24 VDC 24 VDC 18 36 VDC 4 NEG 0V
3. 9 o o oi o o 15 o oin o 0 1 13 4 9 o 4 9 on e g COM V NOTE 1 This connection is only NOTE All Input Modules are internally fused Also NOTE Wire the modules according to local electric 18 36 VDC ISOLATED Power Module 24 24 VAC 24 OR 24 VDC 18 36 VDC T Inec CPU Module Input Module Sourcing PNP 24 VDC see NOTE 1 COM V 4 9 oi 9o o 15 Ls e 10 COM BV COM 8V is internally connected 24 VDC is internally connected necessary to light the 24 VDC LED to show that power is present the Power Module is internally fused al code 10 Momentary Triggered Mode 1 Description When an input I 17 goes to a high state i e rising edge the associated sign message is displayed until a new message is triggered Module configuration modules can be connected in any order Minimum configuration CPU Input Input Input Input T T T T Module T Module Input Module 1 1 0 1 internal jumper settings 1 0 1 1 1 1 2 A2 1 A2 1 A2 1 Maximum no of messages 32 Maximum no of inputs 32 8 inputs per module x 4 Input Modules connected NON ISOLATED ISOLATED Sinking NPN circuit Power Module 24 VDC 24
4. ADAJ TIVE ALPHA Discrete Input Interface Operating Instructions Introduction The ALPHA Discrete Input Interface allows messages to be displayed on standard ALPHA electronic signs by using simple on off contacts to trigger messages that have been stored in a sign The ALPHA Discrete Input Interface is designed for low voltage applications Messages to be displayed are stored in a sign using either e Infrared handheld remote control e Adaptive software such as ALPHA Messaging software see Creating messages using ALPHA Messaging software on page 23 The ALPHA Discrete Input Interface consists of three types of modules which can be connected in any order e CPU Module serves as an interface between the Input Modules and ALPHA signs e Input Module up to four can be used depending on the Operating Mode used the eight dry contact inputs of each Input Module can be configured to one of five possible Operating Modes see Operating Modes on page 9 Mode Discrete Fixed Mode 1 Momentary Triggered Mode 2 Binary Coded Decimal BCD Mode 3 Binary Mode 4 Counter e Power Module supplies power to the CPU Module and Input Modules Input Modules up to four depending on Operating Mode CPU Module used See Operating Modes on page 9 Power Module I a eqs DIN rail If conductive the rail should be connected to earth GND because q Int Ext Int Ext
5. the rail serves as the sve 24v sve 24v chassis GND for all the modules HI ME Bv 1I5 11 Input Voltage 10 9 End clamp 15 26 Woe INPUT Use end clamps to hold STATUS the modules in place NOTE Modules should be mounted in an appropriate NEMA enclosure to ensure isolation from noise and protection from harsh environments Revision date 2 3 2000 2000 Adaptiv Micro Systems 9711 0701A The distinctive appearance of this product is a Trade Dress of Adaptive Micro Systems Inc Related documentation Title Part Description Network Configurations 9708 8046 Detailed information on how to network ALPHA signs ALPHA Remote Control Programming Manual 9704 0002 eee messages nto ALEHA ALPHA Messaging Software User Manual v1 9701 0202 dae a the ALPHA Messaging software to program messages Technical specifications All Modules Dimensions 2 75 W x 4 25 H x 1 D Weight 4 oz per module Operating temperature 60 C Humidity range 10 95 non condensing Mounting DIN rail 35 x 7 mm Power Module AC input voltage Max AC voltage 25 Vrms Min AC voltage 14 Vrms Power consumption 15W 24 Vrms DC input voltage Max DC voltage 36 VDC Min DC voltage 18 VDC Output voltage 24 VDC ax voltage 36 VDC Min voltage 18 VDC jax current 700 mA Bus output voltage 5 VDC ax voltage 5 05 V Min voltage 4 95 V
6. 1 1 31 30 1 1 bhi 32 31 1 1 g 33 32 1 1 20 For BCD and Binary modes Operating Mode utes uA cpu messages Software Module BCD Bi nary programmed Message Mode 2 Mode 3 Message File lec decimal 18 s digit 1 s digit Letter AT 1 g No input message A displayed on sig o input message A displayed on sig p 2 1 c 3 2 1 1 p 4 3 1 1 E 5 4 1 1 SES 6 5 1 1 7 6 1 1 1 1 H 8 7 1 1 1 1 mn 9 8 1 1 18 9 1 1 K 11 19 1 1 1 49 12 11 1 1 1 M 13 12 1 1 1 1 N 14 13 1 1 1 1 0 15 14 1 1 1 1 1 BD 16 15 1 1 1 1 1 0 17 16 1 1 1 1 18 17 1 1 1 1 8 19 18 1 1 1 1 20 19 1 1 1 1 y 21 20 1 1 1 22 21 1 1 1 Ww 23 22 1 1 1 1 1 X 24 23 1 1 1 1 1 25 24 1 1 1 1 2722 26 25 1 1 1 1 27 26 1 1 1 1 1 1 28 27 1 1 1 1 1 1 c 29 28 1 1 1 1 1 30 29 1 1 1 1 1 31 30 1 1 1 1 1 1 DE 32 31 1 1 1 1 1 1 33 32 1 1 1 1 h 34 33 1 1 1 1 j 35 34 1 1 1 1 1 zh 36 35 1 1 1 1 1 37 36 1 1 1 1 1 1 ap 38 37 1 1 1 1 1 1 m 39 38 1 1 1 1 1 1 40 39 1 1 1 1 1 1 o 4 40 1 1 1 42 4 1 1 1 q 43 42 1 1 1 1 1 21 Operating Mode
7. one or more ALPHA signs Because of the signal protection afforded by shielding this is the recommended way of connecting ALPHA signs to the CPU Module To connect ALPHA signs see Creating messages using ALPHA Messaging software on page 23 SHLD Shield RS485 F Serial Output p GND RS485 AWG 26 14 For shielded RS485 output use SHLD 0 140 259 with 5485 and 5485 CPU Status Indicators PWR When lit this indicates the unit is powered L1 Lit during power up until the CPU Module initializes If indicator on continuously after power up thi If indicator flashing continuously this indicates one e Input Module is connected too many Input Modules are attached for al occurred If indicator flashes once this means that the binary i count is either lt 2 147 483 647 or gt 2 147 483 647 L2 During power up L1 an During normal operati S indicates that the pow of four possible c odes npu d L2 flash together X 1 times where X on L2 flashes when the CPU ication failure to a is greater tha er source is not sufficient onditions he current Operating Mode e Input Modules are set to different Operating nput Module has failed or a commun Input Module has or equal to 80 or that Mode number 4 odule is processing an input event Unshielded RS485 output to a single ALPHA sig
8. 31 12 188 9 0 0 1n 18 oc 0 1n 18 o o 10 1 o o 10 1 COM BV COM BV COM SV is internally connected 24 VDC is internally connected NOTE 1 This connection is only necessary to light the 24 VDC LED to show that power is present NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code 18 Here is an example of how to use the above counter circuit 1 nitiate Counter mode by triggering I5 and 16 at the same time for at least 5 seconds This clears ALL nessages from the signs networked to the Input Module and creates an A message file for use as a counter This also stores a counter value of in the CPU Module 2 Wait 1 minute before proceeding 3 Optional Use a handheld remote control to edit the A message file For example if you wanted the tex COUNT to appear before the counter value as shown above use a remote control to add this text A wo line sign is used as an example below Press PROGRAM PROGRAM TEXT FILE A Press ADV until the text stops D RED R Sample counter application scrolling A El Press BACK until RED is at the end D RED of the line A Press INSERT Type COUNT HLD NHL ESS7 RED COUNT Then press INSERT again Al O Press ADV again until the text stops scroll
9. G oo 17 POS NEG 9 0 0 16 VALUE _ 60 16 RECALL VALUE I7 9 0 o ISSTORE _ 4 6 o I5 STORE VALUE _ 4 0 0 18 000 9 0 0 1M x 10 008 moO 0 3 113 1 000 6 0 o 11 1 000 OO 2 108 9 0 o 12 100 9 0 o 10 0 0 10 0 0 1 o o 821 COM V __ como COM V is internally connected 24 VDC is internally connected NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code 17 Sourcing PNP circuit 24 VAC OR NON ISOLATED Power Module 24 VDC 24 VDC 24 VAC OR ISOLATED Power Module 18 36 VDC 18 36 VDC NEG 9V NEG V CPU Module CPU Module Input Module Input Module Sourcing PNP Sourcing PNP 24VDC 24VDC 24 VDC see NOTE 1 COM V COM V 4 9o 0 17POSNEG oo 17 POS NEG anm 9 0 0 IG RECALL VALUE _ 9 0 6 16 RECALL VALUE _ Ant 9 0 0 15 STORE VALUE _ 4 9 0 15 STORE VALUE _ 9 0 0 14 10 000 418 36 VDC 0 0 0 14 10 009 ld 9 0 0 13 1 000 9 0 0 13 1 908 LN uti 0 0 31 12 108 0 0
10. VDC 18 36 VDC NEG 9V NEG BV Input Module Sinking NPN 24 VDC COM BV o 18 COM 8V Power Module Input Module Sinking NPN 24 VDC 418 36 VDC T con gv 0 7 16 9 15 o _ o _ 13 o 12 o n o 18 17 COM V is internally connected 24 VDC is internally connected COM V NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code 11 NON ISOLATED ISOLATED Power Module Power Module 24 24 24 VAC 24 VAC 24 24 OR OR 24 VDC 24 VDC 24 VDC 18 36 VDC 18 36 VDC NEG V NEG BV NEG V CPU Module CPU Module Input Module Input Module Sourcing PNP Sourcing PNP 24VDC 24VDC 24 VDC see NOTE 1 COM V COM V 9 0 0 4 o 418 36 VDC 52 o0 o 13 o0 o 13 Sourcing PNP circuit pt die d o0 o I 1 o o n o o Ig o 19 COM V COM V COM V is internally connected 24 VDC is internally connected NOTE 1 This connection is only necessary to light the 24 VDC LED to show that power is present NOTE All Input Modules are internally fused Also the Po
11. X NEG 8V Input Module Input Module Sinking NPN Sinking NPN 24 VDC F 24 VDC 18 36 VDC COM V COM V 7 17 2 16 28 oo 16 25 _o _ o _J I5 24 0 0 o _ 4 23 eo o 33 224 97 oe 2 4 6 on 284 5 o 31 IB COM BV 295 4 o o6 15 2 4 o0 ony 23 4 0 on 22 4 0 o 12 2 eo on 28 4 0 18 COM BV COM SV is internally connected 24 VDC is internally connected NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code 15 Sourcing PNP sample 24 VAC OR 18 36 VDC NON ISOLATED Power Module 24 VDC 24 VDC 24 VAC OR 18 36 VDC ISOLATED Power Module NEG 9V NEG BV CPU Module CPU Module Input Module Input Module Sourcing PNP Sourcing PNP 24 VDC 24 VDC 24 VDC see NOTE 1 COM V COM V 17 17 2 0 0 o __ I 2 9 07 9 6 29 4 9 9 55 25 0 0 9 15 4 4 a a 18 36 2 2 _o o 31 I8 23 4 9o o 1 13 224 97 o 1 12 22 4 9o o 1 12 2 4 o6 e n 2 14 5 on 2 19 2 co 19 COM V COM V COM V is internally conne
12. ax current 500 mA Protection Type Polyswitch Self resetting Yes Terminals Type Screw CPU Module Operating voltage 5 V Current draw 150 mA Power consumption 0 75 W Communications Communication type RS232 Serial in Terminal type RJ11 Protocol EZ95 Communication type 5485 Display out Terminal type RJ11 Protocol E795 Communication type RS485 Terminal type Screw Wire size 0 14 2 5 AWG 26 14 Protocol E795 Max number of drops 32 Max distance 4000 ft 1200 m Input Module Terminals out Bus power required 5 VDC Max operating voltage 5 05 V Min operating voltage 4 95 V ax current 15 mA Input power required 24 VDC Max operating voltage 36 VDC Min operating voltage 18 VDC ax current 90 mA Min current 5 mA Inputs per module 8 Discrete fixed 8 Discrete momentary 8 8 BCD Binary 7 Counter 3 min Protection Polyswitch 300 mA Terminals Type Screw Wire size 0 14 2 5 AWG 26 14 Input impedance 3600 ohms Max input voltage 36 VDC Min input voltage 18 VDC Max current draw 3 5 mA 36 V Min current draw 4 1 mA 18 V TOnly one power supply 18 36 VDC or 24 VAC can be used to power this product Installation 1 Determine the type of Operating Mo
13. cted 24 VDC is internally connected NOTE 1 This connection is only necessary to light the 24 VDC LED to show that power is present NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code 16 Counter Mode 4 Description This mode refreshes the sign s String file 1 each time a command is processed using the following configuration I 115 Store current value in the CPU Module I1 1016 Recall stored value from the CPU Module 12 10017 Positive Negative number Pos if high Neg if low 13 180 Max pos value 2 147 483 647 Max neg value 2 147 483 647 M 10000 Power CPU Input Module configuration modules can be connected in any order Input Module AB 8 internal jumper settings E Maximum no of messages 1 the A message file This message should be programmed using a handheld remote control and not the ALPHA Messaging software Maximum no of inputs 8 with 1 Input Module connected Sinking NPN circuit NON ISOLATED ISOLATED Power Module Power Module 24 VAC 24 VDC 24 VDC NEG 9V NEG BV CPU Module CPU Module Input Module Input Module Sinking NPN Sinking NPN 24 VDC R 24 voe 418 36 VDC COM 9V COM OV oO 17 POS NE
14. de to be used and set the internal Input Module jumpers as required See Operating Modes on page 9 2 Determine the circuit type i e Sinking or Sourcing to be used and wire the circuit for the modules as required See Operating Modes on page 9 3 Determine the content of the messages to be displayed on the ALPHA sign s Then create the messages and store them on the sign s See Creating messages using ALPHA Messaging software on page 23 Module descriptions NOTE Always remove power from a module before changing wiring or jumper settings Failure to do so may damage the equipment NOTE Parts are not serviceable on any of the modules In case of malfunction return to the manufacturer CPU Module NOTE Only one CPU Module can be used at a time See Operating Modes on page 9 B B E Hn F LO OO G SERIAL COM D D os J Hay C A B B Side view Front view Item Name Description A odule Top The internal PCB is attached to the Module Top B Release Button Depress each Release Button to remove the Module Bottom C odule Bottom Can be removed to expose internal PCB D niterinodule Connector Used to pass power and signals between modules When attached to a conductive DIN rail the rail serves as the CHASSIS GND for all modules connected to the DIN rail E DIN rail latch Used to attach the module to a DIN EN 50 022 mounting rail Shielded RS485 output to
15. he CPU Module you may want to temporarily disconnect the CPU Module from the Input Modules Otherwise signals coming into the Input Modules may interfere with downloading messages from the ALPHA Messaging software 1 Connect a PC to the CPU Module 25 foot RS232 cable 1088 8625 nein m o 9 9 ol 5 foot 5232 cable Tara Serial 1088 8627 COM port 1 11 to DB25 adapter 4370 00010 or RJ11 to DB9 adapter 1088 9108 R on Included with the ALPHA Messaging software 2 Create messages using the ALPHA Messaging software 3 Network one or more ALPHA signs to the CPU Module below Then store the messages in the signs using ALPHA Messaging software Networking a single sign unshielded 1 foot RS485 cable 1088 8636 or 8 foot RS485 cable 1088 8624 Maximum 8 feet 23 Networking one or more signs shielded S a e Connect RED wire from RS485 cable to YL screw Connect BLACK wire from RS485 cable to BK screw Connect SHIELD wire from RS485 cable to RD screw if the sign is a Series 4000 or Series 7000 Otherwise connect the two SHIELD wires Y to each other but nof to the RD screw e RS485 cable 1088 8000 NOTE When signs networked to the CPU Module all the signs must be the same model when ALPHA Messaging softwa
16. ing RED 0 D Press RUN twice COUNT 0 4 Toincrease the count trigger IJ and COUNT 1 COUNT 2 etc will appear on the sign 5 Toresetthe count to trigger 16 19 Message numbering For Discrete Fixed and Momentary Triggered modes ALPHA oi Operating Mode Messaging IR Remote Software Module Message Message Message Discrete Fixed Momentary Triggered n File Letter Number Number Mode 0 Mode 1 decimal decimal 1 closed contact El 1 rising edge pulse El 5 17 16 15 13 2 3 Message A will be displayed until another A 1 g No input message A displayed on sign message is triggered Then message A will not appear again p 2 1 1 1 C 3 2 1 1 p 4 3 1 m 1 5 4 1 8 1 4 p 6 5 1 1 7 6 1 m 1 e 8 7 1 1 pP 9 8 1 1 Se 18 9 1 1 K 11 18 1 1 m 12 11 1 A 1 e M 13 12 1 El 1 14 13 1 1 0 15 14 1 1 16 15 1 1 0 17 16 1 1 18 17 1 1 g 19 18 1 1 STA 20 19 1 1 Uy 21 20 1 amp 1 22 21 1 1 5 WwW 23 22 1 1 X 24 23 1 1 25 24 1 1 pz 26 25 1 1 27 26 1 1 28 27 1 m 1 m e e Kcr 29 28 1 1 g 30 29
17. ing NPN an 24V 18 36V COM V COM V 24 V 18 36 V IN IN OUT Powetiindicators Int When lit this indicates that a power source is present Ext When lit this indicates that an external 24 VDC power source is present J Input Status Indicators When lit this indicates activity from an input 10 I7 Power Module NOTE Only one Power Module can be used at a time See Operating Modes on page 9 B E F AWG 26 14 8 14 0 25 SUPPLY D D apes G C A B Side view Front view Item Name Description A Module Top The internal PCB is attached to the Module Top B Release Button Depress each Release Button to remove the Module Bottom C Module Bottom Can be removed to expose the internal PCB D Intermodule Connector Used to pass power and signals between modules E DIN rail latch Used to attach the module to a DIN EN 50 022 mounting rail 24 V 18 36 VDC NEG V NEG V 24V 18 36 VDC AWG 26 14 F Power Output G Power Input 24 VAC ___ NEG V 24 VAC 24 V 18 36 VDC Operating Modes NOTE Only one Operating Mode can be used at a time For example if three Input Modules were connected together all three modules would have to use the same Operating Mode Discrete Fixed Mode 0 Description When an input 10 17 is high the associated sign message is displayed It is possible to ha
18. n U program messages into a sign sed to DISPLAY trigger messages already in a sign This is not a telephone connector RS232 inputfrom a PC Used to program messages and send them to a CPU Module that is up to SERIAL COM 50 feet from the PC This is not a telephone connector Serial Input Unused Input Module B B P F Sinking NPN G H J 150 E 140 E L STATUS H Sinking NPN G EE C B A B Side view Front view Internal view Item Name Description A Module Top The internal PCB is attached to the Module Top B Release Button Depress each Release Button to remove the Module Bottom C Module Bottom Can be removed to change jumpers on the internal PCB The AQ A1 and A2 internal jumpers are used to set the Operating Mode and Input Module D Internal Jumpers Address See Operating Modes on page 9 NOTE Spare jumpers are included inside each Input Module E Intermodule Connector Used to pass power and signals between modules F DIN rail latch Used to attach the module to a DIN EN 50 22 mounting rail G Type of Input Module Input Modules are configured for either Sinking NPN or Sourcing PNP current applications COM V COM V I7 l6 ing COM OV COM BV 15 14 AWG 26 14 8 14 0 252 H Input Terminals Ij 13 n l2 Sink
19. re is used 1088 8636 or 1088 8624 1 foot RS485 cable 8 foot RS485 cable Maximum 4000 feet 96 00 baud 24 To next sign Modular Network Adapter 4331 0602
20. ve several messages running simultaneously on a sign Module configuration modules can be connected in any order Minimum configuration CPU Input Input Input Input Input Module AB 8 AD AD 1 internal jumper settings 1 1 1 1 1 A2 fj A2 1 A2 1 Maximum no of messages 32 Maximum no of inputs 32 8 inputs per module x 4 Input Modules connected NON ISOLATED ISOLATED Sinking NPN circuit Power Module 24 VAC OR 24 VDC 24 VDC 24 VAC OR Power Module 18 36 VDC 18 36 VDC NEG 9V NEG BV MI TIT CPU Module CPU Module Input Module Input Module Sinking NPN Sinking NPN 24 VDC ss ent 24 VDC COM BV L 34 0 7 o 17 o 6 o 6 o I5 o 15 9 M o M 0 13 o 13 o p o 12 o n o n o 18 o 18 COM V COM V COM V is internally connected 24 VDC is internally connected NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code Sourcing PNP circuit NON ISOLATED Power Module 24 VAC OR 18 36 VDC 24 VDC 24 VDC NEG BV CPU NEG BV dule Input Module Sourcing PNP 24 VDC 24 VDC COM BV
21. wer Module is internally fused NOTE Wire the modules according to local electrical code 12 Binary Coded Decimal Mode 2 The BCD value read at the inputs 10 17 determines the message to run see For BCD and Binary modes on Description page 21 Power CPU Input Module configuration modules can be connected in any order Input Module a internal jumper settings jump g M2 Maximum no of messages 80 Maximum no of inputs 8 with 1 Input Module connected NON ISOLATED ISOLATED Power Module Power Module 24 24 24 VAC 24 VAC SSSI 24 VDC 24 4 I 24 VDC 18 36 VDC 18 36 VDC T_____ neg gv L NEG BV CPU Module CPU Module T Input Module Input Module Sinking NPN Sinking NPN 24 VDC 24 VDC 18 36 VDC COM BV tL 4 comav Sinking NPN circuit MSD LSD COM BV MSD LSD COM V is internally connected 24 VDC is internally connected o 17 COM BV NOTE All Input Modules are internally fused Also the Power Module is internally fused NOTE Wire the modules according to local electrical code Sourcing PNP circuit 24 VAC 24 OR NON ISOLATED Power Module 24 24 VDC 24 VDC 418 36 VDC L wEG BV NEG BV CPU Module
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