Output Binary Electrical Function Module
Contents
1. DCMs Figure 1 OBE Function Module Locations Function Modules Output Binary Electrical Function Module 3 Application Capabilities The OBE Function Module is typically used for incremental control of devices For example e an existing V 9012 e DC servo driven actuators e existing Johnson Controls incremental controlled devices Table 1 OBE Function Module Capabilities Input from DCM DCM inputs a digital command Allows DCM to provide automatic control of outputs Auto Manual Switch and Two Switch selects one of Allows for manual override of Momentary Pushbutton Auto DCM control of DCM control for special Switches outputs situations Manual DCM control disabled Pushbutton switches increment decrement output in both Auto and Manual modes Power on Reset At low power or after power up Provides controlled restart output goes to zero Output to Field Module outputs 2 wire polarized Provides incremental control of 12 V 12 V control signal field devices based on input signal Allows for local manual control even if the DCM is not present 4 Function Modules Output Binary Electrical Function Module Theory of Operation Figure 2 is a functional diagram of the OBE Function Module DCM OBE myn Do gt L _ Control Manual Electronics aati o Auto Figure 2 OBE Function Diagram Under DCM control the proc2. Metasys Network Technical Manual 636 Function Modules Section METASYS Technical Bulletin Issue Date 0194 Output Binary Electrical Function Module Introduction Page 3 e Description 3 e Application 4 e Capabilities 4 e Theory of Operation 5 e Specifications 6 Installation Procedures 7 e General Information 7 e 2 Wire Remote Transducer 8 e RLM RMM Relay 9 e Physical Installation 10 Commissioning Procedures 11 e Physical Verification 11 e Software Verification 11 Troubleshooting Procedures 13 e Troubleshooting Chart 13 e Ordering Information 15 Indicates changes since the last printing 1994 J ohnson Controls Inc 1 Order No 636 047 2 Function Modules Output Binary Electrical Function Module Description Introduction The Output Binary Electrical OBE Function Module is an interface between the DCM and field devices This function module provides incremental control of a field device The OBE Function Module features e logic for converting DCM digital output into incremental control signals 12 VDC e Auto Manual A M switch to enable disable DCM control e two momentary pushbutton switches and for manual intervention e feedback indication of the Auto Manual switch setting to the DCM The OBE Function Module plugs into any one of the bottom ten slots associated with the DCM Figure 1 shows typical function module locations in the NCU A five slot panel is pictured Output FMs
3. Set Auto Manual switch on the OBE to Auto 3 Adjust the software override command and verify that the object s Value attribute as seen in the summary matches the actual value for the field device Function Modules Output Binary Electrical Function Module 11 12 Function Modules Output Binary Electrical Function Module Troubleshooting Chart Troubleshooting Procedures Use the diagram in Figure 5 as a troubleshooting guide It applies for failures between point objects and field devices connected through an OBE Function Module Ca lt Summary a lt lt containing this object he b Exit displaying correct _ values lt No we i Is gt S P Bat es Fix definition lt object definition gt o gt See Operator Workstation gt an KR x User s Manual ie SDCM N anor LED off and No a Troubleshoot DCM pA A i p N is N2pollingand n DCM 101 Technical responding wre ulletin e Replace FM Sg oe AS Pa Using a Ra lt DWM checkFM Mo See Ordering Information for ordering information Refer to Material Return and N output Isit Allowance Program SOK Procedure 3C2700 for ie information on returning Y defective FMs es foi Se xe sA Pa Using a Ne No Troubleshoot Sie to P gt connections gt x ere and wiring Ne Ye aes vas Repair or replace field device if JCI is responsi
4. ber location for this module Open the latch Insert the module in the appropriate slot 5 Close the latch locking function module in place 10 Function Modules Output Binary Electrical Function Module Physical Verification Assumptions Procedure Software Verification Assumptions Procedure Commissioning Procedures The following procedure for the physical verification of the OBE Function Module assumes e Physical installation of the PWR101 at the NCU NEU panel is complete e Power is available at the panel power supply and at the field device For each OBE Function Module in the network perform the following steps 1 Power up the appropriate DCM power supply 2 Press switch on the OBE Verify that the appropriate device is activated as defined in the engineering drawings 3 Press switch on the OBE Verify that the appropriate device is activated and or that the appropriate device is deactivated as defined in the engineering drawings The following procedure for the software verification of the OBE Function Module assumes e Physical installation at the NCU NEU panel is complete including NCM DCM FM etc e The operating software for the network has been downloaded to the NCM controlling the panel e An Operator Workstation is available For each OBE Function Module in the network perform the following steps 1 Select the System summary that includes this OBE object 2
5. ble obeflow Figure 5 OBE Troubleshooting Function Modules Output Binary Electrical Function Module 13 Ordering Table 4 Ordering Information Information Product Code Number 14 Function Modules Output Binary Electrical Function Module Notes Function Modules Output Binary Electrical Function Module 15 JRQHNSON CONTRELS Controls Group 507 E Michigan Street P O Box 423 Milwaukee WI 53201 16 Function Modules Output Binary Electrical Function Module Notes FAN 636 Metasys Network Technical Manual Revision Date 0194 Printed in U S A
6. cation 8 Function Modules Output Binary Electrical Function Module RLM RMM Relay Figure 4 diagrams the wiring for the RLM RMM Relay applications using the OBE 250 ft max OBE p TBF No 18 AWG gt F twisted pair l x 2 RMM 101 D ae or 1 DCM Control Manual RLM 101 Electronics 9 Driver Po Auto A 2 7 i l Optional LL poo N RTB 10n F Connection to DCM completed through internal connector TBF in left bay TBF in rightbay gt j on end of eaa Ze of NCU NEU ofNCUINEU gt lt module AN Strip wire and insert in side face of TBF Use S N set screw in front face to secure ui obewire Figure 4 Wiring for RLM RMM Relay Application Function Modules Output Binary Electrical Function Module 9 Physical Installation Assumptions Procedure The following procedure for the physical installation of the OBE Function Module assumes Panel NCU or NEU is installed Connections to field devices are complete You have engineering drawings defining details for the installation You are familiar with Metasys Network terminology and the location and operation of power switches For each OBE Function Module in the network perform the following steps 1 De Set the Auto Manual switch to Manual Refer to the engineering drawings and identify the proper panel and slot num
7. ess is Driver Field Device obe101 e The DCM provides a signal which increments or decrements the OBE output Output signal is 12 0 or 12 VDC e A manually controlled Auto Manual switch can disable the DCM control of the OBE output The status of this switch is reported back to the DCM e Two pushbuttons and provide manual increment and decrement control These pushbuttons are functional in Auto and Manual modes This unit will operate in Manual mode without the DCM present Power supply must be present Function Modules Output Binary Electrical Function Module 5 Specifications Table 2 OBE Function Module Specifications Output Limits When ON Minimum output is 11 V at 170 mA Maximum output is 15 V open circuit Output Protection Maximum current 325 mA current foldback 500 mA Output leads 3 fused with non field replaceable fuses Default Condition Output 0 VDC on loss of input power Power is from the PWR in the NCU NEU Operating Environmental 32 to 122 F 0 to 50 C Requirements 10 to 90 noncondensing RH 86 F 30 C maximum dew point Storage Shipping 40 to 158 F 40 to 70 C Environmental 5 to 95 noncondensing RH Requirements 86 F 30 C maximum dew point 0 85 in H x 2 6 in W x 7 0 in L 2 2 cm H x 6 6 cm W x 17 8 cm L weight ostoz Agency Compliance FCC Part 15 Subpart Class A UL 916 CSA C22 2 No 205 Agency Listings UL Listed and CSA Certified as pa
8. rt of Metasys 6 Function Modules Output Binary Electrical Function Module Installation Procedures eee l General When installing and connecting function modules Information e follow NEC and local codes e observe maximums as specified in the specification table and in these installation guidelines Function Modules Output Binary Electrical Function Module 7 2 Wire Remote Figure 3 diagrams the wiring for 2 wire remote transducer applications Transducer using the OBE Table 3 2 Wire Transducer Applications a ac TBF cs Field Device Action On Incremental Based On 12V Signal Resistance increases between 1 a O ER RediWhite E C Notes 1 Use potentiometer for feedback of device position See diagram at right Do not use without feedback The motor can burn out if it hits the stops 250 ft max OBE 4 TBF lt No 18 AWG gt twisted pair GS K o o gt Ny A e J Field Control Device DCM _ Manual A o Auto Ko 7 Optional i poo CG N A 7 sl N Connection to DCM ee ee JN completed through Pe ey A internal connector lt TBF in left bay TBF in right bay x on end of function of NCU NEU of NCU NEU Sy module A SS Sq Strip wire and insert in side face of TBF Use I w set screw in front face to secure a p obewire Figure 3 Wiring for 2 Wire Remote Transducer Appli
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