OI-792 Operation Manual - Web Version 1.0w
Contents
1. 2 Press ADD increase or SUB decrease to manipulate the Scale Pressing ADD will adjust the scale from 0 100 pressing SUB will adjust the scale from 0 10 NOTE Ranges may be set at 0 1 0 10 0 50 0 100 0 250 0 500 0 1 000 0 10 000 or Oxygen 3 Once the Display Scale is set press RESET to return to Normal Operating Mode 4 Once ALL channels have been setup complete the following instructions m Close the Front Panel m Reattach Front Panel the thumb screws m Close the enclosure box CHANNEL SETUP MUST BE COMPLETED INDIVIDUALLY FOR EACH CHANNEL REPEAT THE CHANNEL SETUP INSTRUCTIONS FOR EACH CHANNEL BEFORE USE 15 Calibration Mode This feature should be used to set the calibration for all remote sensors containing a 4 20mA Amplifier Card Entering Calibration Mode 1 Open the enclosure box 2 Press and hold SCAN HOLD for four seconds to enter Calibration Model 3 The display screen will show CAL 4 The device is now in Calibration Mode The device will remain in Calibration Mode for 20 minutes in order to allow user adequate time to calibrate each of the two sensors Exiting Calibration Mode 1 After the sensors have been calibrated press RESET to return to Normal Operating Mode All sensors are now active NOTE If RESET is not pressed after calibration is complete the relays will automatically reset after 20 minutes of inactivity 8 Close the enclosure door 9 Re latch the latch 162. APPENDIX A DC Wiring Configurations DC Wiring Configurations To ensure full functionality complete ALL of the following Wiring Configurations before installing the device in the field NOTE To ensure technician safety always wire the relays BEFORE wiring power to the device NOTE For optimal performance the manufacturer recommends using 22 gauge wire for all Wiring Configurations Low DC Relay Wiring Configurations 1 Open the latch on the right side of the enclosure 2 Open the enclosure door 3 Unscrew both thumb screws and open the hinged Front Panel to reveal the Terminal Board Front Panel Bolt Front Panel Thumb Screw Front Panel Screw Front Panel Screw Front Panel CAL Button RESET Button Display Screen Channel Selection Low High Alarm Power Switch Front Panel Screw Front Panel Screw L4 4 19 INSTRUMENTS INC Front Panel Bolt Front Panel Thumb Screw 18 Low DC Relay Wiring Configurations cont Locate the Low Alarm Relay terminal block on the Terminal Board Connect the Low Alarm ground wire to the terminal labeled LO Connect the Low Alarm positive wire to the terminal labeled LO AD BR Once the Low DC Relay Wiring Configurations are complete proceed to the next section MENU Button TERMINAL BOARD ADD Button High Low Alarm On Off Switch Relays SUB Button DC Power In RED BLK GRN RED BLK GRN Channel 2 Channel 1 HI HI LO L
3. DC 0 to 167 C 17 5 to 75 F 2 heads w individually configurable set points Two Normally Open 10 Amp 12 24 Volt DC For Low and High alarms Field adjustable individually set to Full scale latching or non latching or OFF High alarm disable w Auto Reset after 20 minutes Model OI 488 Dual Tone Alarm 102 dB A 12 24 Volts DC Model OI 481 PM single flash 2 0 Joule 12 24 Volts DC Self resetting for input power relays and sensor terminals NEMA 4 8 x 8 x 4 Wall Mount Hardware One year Limited 24 Problem Solution Solution Problem Solution Solution Problem Reason Solution Troubleshooting Guide The display screen is showing FAU 1 Fault 1 FAU I indicates low 3 0mA or less 4 20mA signal current from the Sensor Amplifier While in Fault 1 the green channel LED will flash This indicates the particular channel that is in Fault Once the proper current has been restored the monitor will automatically return to Normal Operating Mode NOTE Relays for the channel in Fault will be disabled while the monitor is in Fault 1 The display screen is showing FAU 2 Fault 2 FAU 2 indicated no 4 20mA signal current is being received from the Sensor Amplifier While in Fault 2 the green channel LED will flash This indicates the particular channel that is in Fault Once the proper current has been restored the monitor will automatically retur
4. 6 Re latch the latch 11 Channel Setup This feature is used to setup Channel On Off Alarm Settings Relay Settings and Scale Setting for each of the channels that the device is monitoring up to four Each channel must be setup individually for each sensor therefore this section of the Operation Manual Channel Setup must be completed the same number of times that there are sensors being monitored Channel Selection se Np MENU Button ADD Button SUB Button Open the latch on the right side of the enclosure Open the enclosure door Open the Front Panel so that the Terminal Board is exposed reverse of Front Panel Locate MENU ADD and SUB on the Terminal Board TERMINAL BOARD High Low Alarm On Off Switch Relays DC Power In REDBLK GRN RED BLK GRN Channel 2 Channel 1 HI HI LO LO Sensor Terminal Blocks 12 Channel Selection cont 5 Press MENU once 6 Press ADD increase or SUB decrease to select the channel to be setup NOTE A green flashing Front Panel LED indicates the selected channel 7 Once the desired channel is selected proceed to the next step 13 Channel On Off 1 After the Channel Selection has been made see above the display screen will show On or OFF 2 Press ADD or SUB to manipulate the Channel On Off setting 3 Once the desired setting is selected proceed to the next step Low Level Alarm Setting NOTE To turn o
5. O Sensor Terminal Blocks 19 High DC Relay Wiring Configurations 1 After the Low DC Relay Wiring Configurations have been completed see above locate the High Alarm Relay terminal block on the Terminal Board 2 Connect the High Alarm ground wire to the terminal labeled HI 3 Connect the High Alarm positive wire to the terminal labeled HI 4 Once the High DC Relay Wiring Configurations are complete proceed to the next section MENU Button ADD Button High Low Alarm Relays SUB Button HI HI LO LO TERMINAL BOARD On Off Switch T DC Power In RED BLK GRN RED BLK GRN Channel 2 Channel 1 Sensor Terminal Blocks 20 Sensor Assembly Connection to Monitor 1 Locate the Sensor Terminal Blocks on the Terminal Board TERMINAL BOARD MENU Button ADD Button High Low Alarm On Off Switch Relays SUB Button DC Power In REDBLK GRN RED BLK GRN Channel 2 Channel 1 HI HI LO LO Sensor Terminal Blocks 2 Wire the first sensor assembly to the Channel 1 Sensor Terminal Block as follows m Connect the red positive wire to the terminal labeled RED m Connect the black ground wire to the terminal labeled BLK m Connect the green signal wire to the terminal labeled GRN 3 Repeat the above process for Channel 2 21 DC Power Wiring Configurations NOTE To ensure technician safety always wire the relays BEFORE wiring po
6. The Permian 1I Model OI 792 Operation Manual 6000115 INSTRUMENTS INC Product Overview The 01 792 Permian II is a self contained relay alarm board specifically designed for conjunctive use with Otis Instruments Inc sensor assemblies The 01 792 Permian II features automatic channel hold when either the low or high alarm is triggered The device can monitor up to two sensors and the ability to mount the device near the entrance of a site allows the technician to immediately determine if it is safe to enter the site making this device incredibly useful in any environment hosting hazardous gas The 01 792 Permian II requires 12 24 Volts DC with DC alarms These key features and more make the OI 792 Permian II a reliable and convenient tool that is incredibly useful in any environment hosting hazardous gas Table of Contents PEOGUCH Over ewean nun an ba unnes 2 EO EO ay na ba cU Td LN uan S e a Toe UE Hd 4 WV igno er E RET S Recommendations aces sare Elbe ala ep aai sail abla Oka an ana 6 Complete System Dll T 7 POV ONL eias vast EE E E A EE E dba oon ee het PAN 7 Terminal BO rl ii L S KL L K LER RENA 8 OE OOM a a ll ana a da lm an a Ia EEUU E INNEN EK UMEN EDU e I sioa 9 i RE UN nb nana 11 Channel Setu Perkins Kanaan ala binal oa anna 12 Channel See Oei NN Ea nh 12 Channel OT OF ei ENL N LA Y L GEL ar 14 Low Level Alarm Seting berani Sain
7. closure 2 Open the enclosure door 3 Locate the Power Switch Front Panel Bolt Front Panel Thumb Screw Front Panel Screw Front Panel Screw Front Panel CAL Button RESET Button Display Screen Channel Selection Low High Alarm Power Switch Front Panel Screw Front Panel Screw 600015 INSTRUMENTS INC Front Panel Bolt Front Panel Thumb Screw 4 Flip the Power Switch upward Power On cont 5 2 AA The display screen will show m Revision number r x x m Input voltage The device will count up from 0 to 20 NOTE To prevent unwanted alarm activation the alarms are disabled during start up When 0 is displayed the device is signifying that there is no gas present Close the enclosure door Re latch the latch The device is now in Normal Operating Mode and fully operational 10 Power Off Powering off the device shuts down the system When powered off the device will no longer receive radio signals from the sensors 1 Open the latch on the right side of the enclosure 2 Open the enclosure door 3 Locate the Power Switch Front Panel Bolt Front Panel Thumb Screw Front Panel Screw Front Panel Screw Front Panel CAL Button RESET Button Display Screen Channel Selection Low High Alarm Power Switch Front Panel Screw Front Panel Screw 000015 INSTRUMENTS INC Front Panel Bolt Front Panel Thumb Screw 4 Flip the Power Switch down 5 Close the enclosure door
8. ff an alarm adjust the setting to 0 1 After the Channel On Off has been completed see above press MENU once 2 Press ADD increase or SUB decrease to manipulate the Low Level Alarm setting 3 Once the Low Level Alarm is set proceed to the next step High Level Alarm Setting NOTE To turn off an alarm adjust the setting to 0 1 After the Low Level Alarm has been set see above press MENU once 2 Press ADD increase or SUB decrease to manipulate the High Level Alarm setting 3 Once the High Level Alarm is set proceed to the next step Low Relay Setting 1 After the High Alarm has been set see above press MENU once 2 The display will alternately show LO and then LA latching or Un non latching EXAMPLE LO and then LA 3 Press ADD or SUB to manipulate the Low Relay setting 4 Once the Low Relay is set proceed to the next step NOTE A latching relay will stay on until it is manually reset A non latching relay will automatically turn off when the gas level falls below the alarm set point 14 High Relay Setting 1 After the Low Relay has been set see above press MENU once 2 The display will alternately show Hi and then LA or Un 3 Press ADD or SUB to manipulate the High Relay setting 4 Once the High Relay is set proceed to the next step Scale Setting 1 After the RS 485 Address has been set see above press MENU once
9. mam ANN NA 14 High Level Alarm Settini soisissa orria nea EEEE S inn aka 14 Low Relay Setin auto ade lal aT eU ena 14 High Relay SEA aa NN aksi 15 Seale Sein pom aan ana ban AN inn 15 Lectio isto Bi doni nec pc 16 Entering Calibration Mode oem hwa nba ian ani 16 Exiting Calibration MOE senin ebn anna nya Naa en aa 16 APPENDIX A DC Wiring Configurations oooooooooooooooooooooooooooooooooooooooo 17 Low DC Relay Wiring Configurations 000ss0000s00000s00000s0000000000000000000000500000000000000000000000000000000000000000 18 High DC Relay Wiring Con fitur Arion ccicssccssssecsesssccsdvcavasccusssesavascvessteudssesceuscbvssstsuasseoudusescessecustscses 20 Sensor Assembly Connection to MONIKOF ooooooooooooooooooooooooooooooooooooooco 21 DC Power Wiring Config Ur tflOs aede ire base o seas eaae a eai saka NK pd iA Vk oe Fave eu een ElR 22 Specifica irri amar rM Tr C E 24 Troubleshooting Guide 25 Introduction This document is an Operation Manual containing diagrams and step by step instruction for proper operation of the Otis Instruments Inc 01 792 Permian II This document should be read before initial operation of the product Should a question arise during the use of the product this document will serve as a first reference for consultation If further questions arise or if the device is not working properly please contact the sales represe
10. n to Normal Operating Mode NOTE Relays for the channel in Fault will be disabled while the monitor is in Fault 2 e The display screen is showing Lo bA and all four LEDs are flashing e The battery is low below 11 5 Volts DC e Perform the necessary procedures for restoring full power at the Power Supply Once the power has been restored the monitor will automatically return to Normal Operating Mode NOTE If gas is detected while the battery is low the gas concentration will still be displayed and the relays will function normally 25 Warranty Statement for The 01 792 Permian II Hardware Otis Instruments Inc Manufacturer warrants its products to be free of defects in workmanship and materials under normal use and service from the date of purchase from the manufacturer or from the product s authorized reseller The hardware for this device is under a one year limited warranty The manufacturer is not liable under this warranty if its testing and examination disclose that the alleged defect in the product does not exist or was caused by the purchaser s or any third party s misuse neglect or improper installation testing or calibrations Any unauthorized attempt to repair or modify the product or any other cause of damage beyond the range of the intended use including damage by fire lightening water damage or other hazard voids liability of the manufacturer In the event that a product should fail to perform
11. ntative of this product Warnings e To ensure technician safety always wire the relays before supplying power to the device Do not open the enclosure door while the device is energized e Do not open the enclosure door if in an atmosphere where explosive gas may be present Recommendations For optimal performance the manufacturer recommends using a minimum of 22 gauge wire for all Wiring Configurations Different loads require different gauge wire Use appropriate wire size depending on the voltage and current requirements Complete System Diagrams The following diagrams should be consulted for identification of the system and all parts that may be referred to in this Operation Manual Front Panel Front Panel Bolt Front Panel Screw Front Panel CAL Button Display Screen Channel Selection Low High Alarm Power Switch Front Panel Screw 6000015 INSTRUMENTS INC Front Panel Bolt Front Panel Thumb Screw Front Panel Screw RESET Button Front Panel Screw Front Panel Thumb Screw Terminal Board MENU Button TERMINAL BOARD ADD Button On Off Switch SUB Button i DC Power In REDBLK GRN RED BLK GRN Channel 2 Channel 1 HI HI LO LO Sensor Terminal Blocks Power On Powering on the device activates its functions When powered on the device is fully functional and access to system and settings menus is allowed 1 Open the latch on the right side of the en
12. up manufacturer specifications during the applicable warranty period contact the product s authorized reseller or return the product directly to the manufacturer with a Return Material Authorization RMA This number will be assigned upon contacting customer service at 979 776 7700 or Otis otisinstruments com The manufacturer will at its option and expense repair or replace the product or deliver an equivalent product or part to the purchaser at no additional charge Any replaced or repaired product or part has either a 90 day warranty or the remainder of the initial warranty period whichever is longer 26 Otis Instruments Inc Corporate Office 2200 E Villa Maria Dr Bryan TX 77802 979 776 7700 www otisinstruments com Revision 1 0w 27
13. wer to the device 1 After the Low and High DC Relay Wiring Configurations have been completed see above locate the DC Power In terminal block on the Terminal Board 2 Connect a positive wire from the 12 24 Volt power supply to the terminal block labeled 3 Connect a ground wire from the 12 24 Volt power supply to the terminal block labeled MENU Button TERMINAL BOARD ADD Button High Low Alarm On Off Switch Relays SUB Button DC Power In RED BLK GRN RED BLK GRN Channel 2 Channel 1 HI HI LO LO Sensor Terminal Blocks 22 DC Power Wiring Configurations cont 4 Close the Front Panel and tighten both thumb screws NOTE When closing the Front Panel be careful not to disturb or remove any of the wires that were just configured CA Close the enclosure door Re latch the enclosure door latch 7 All DC Wiring Configurations are complete The device is now fully functional and ready to operate T Front Panel Bolt Front Panel Thumb Screw Front Panel Screw Front Panel Screw Front Panel CAL Button RESET Button Display Screen Channel Selection Low High Alarm Power Switch Front Panel Screw Front Panel Screw 6000015 INSTRUMENTS INC Front Panel Bolt Front Panel Thumb Screw 23 Specifications Supply Voltage Operating Temperature Channels Relays Alarms High Alarm Low Alarm Fuses Enclosure Warranty 12 24 Volts
Download Pdf Manuals
Related Search