Flowserve Limitorque Master Station III - Manual (Page 54)

Limitorque Master Station III FCD LMENIM5001-02 – 12/13
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Table 8.11 - Function Code -16 Message Breakdown
Query Response
01 MSIII Unit Address 01 MSIII Unit Address
10 Function 10 Function
13 Starting Address Hi 13 Starting Address Hi (Register 45050; MOV50)
B9 1 Starting Address Lo B9 Starting Address Lo (Register 45050; MOV50)
00 Number of Registers Hi 00 Number of Registers Hi
03 Number of Registers Lo 03 Number of Registers Lo
06 Byte Count 5569 Error Check (CRC)
03 Preset Data Hi (MOV 50)
00 2 Preset Data Lo (MOV 50)
03 Preset Data Hi (MOV 51)
00 Preset Data Lo (MOV 51)
03 Preset Data Hi (MOV 52)
00 Preset Data Lo (MOV 52)
6ABB Error Check (CRC)
NOTE 1: 13B9h equals register address 45050 (field unit 50 command register)
NOTE 2: 0300h requests the register to be preset with 768d (Field unit close)
See Tables 8.12 and 8.13 for valid register operations. For further reference, see DDC (Modbus) Field
Unit Installation and Maintenance manual LMENIM2329.
Table 8.12 - Valid Command Register Operations
Host Commands to Field Unit Register 1 Value (Decimal) Function
Null Command 0 No action
Open 256 Open actuator
Stop 512 Stop actuator
Close 768 Close actuator
Reset Field Unit 1024 Reset processor
Start Network ESD 1280 ESD initiate
Stop Network ESD 1536 ESD terminate
Engage Relay #1 2304 S1 or R1 (opt)
Engage Relay #2 2560 S2 or R2 (opt)
Engage Relay #3 2816 R3 (opt)
Engage Relay #4 3072 R4 (opt)
Engage Relay #5 3328 R5 (opt)
Engage Relay #6 3584 R6 (opt)
Engage Relay #7 3840 R7 (opt)
Disengage Relay #1 4352 S1 or R1 (opt)
Disengage Relay #2 4608 S2 or R2 (opt)
Disengage Relay #3 4864 R3 (opt)
Disengage Relay #4 5120 R4 (opt)
Disengage Relay #5 5376 R5 (opt)
Disengage Relay #6 5632 R6 (opt)
Disengage Relay #7 5888 R7 (opt)
Move-To (Enable) 1 6656 Initiates “move-to”
Engage Relay #8 6912 R8 (opt)
Disengage Relay #8 7168 R8 (opt)
Note 1: This is a two-step command. A valid value must be written to Register 2 before issuing this command.