Appendix C - Modbus Registers - Sentry Sample Sequencer 5 Installation, Operation And Maintenance Manual

APPENDIX C – MODBUS
Multiple Sequencers can communicate with a PC or control system via MODBUS
the Ethernet port.
Each device on the network must be assigned a unique IP address.
The complete listing of MODBUS
Table C-1: MODBUS
Modbus register Sequencer Register
40001
40002
40003
40004
40005
40006
40007
40008
40009
40010
40011
40012
40013
40014
40015
40016
40017
40018
40019
40020
40021
40022
40023
40024
40025
40026
40027
40028
40029
40030
40031
40032
40033
40034
40035
40036
SPD 5.5.15
®
Registers
®
registers are listed in Table C1.
®
Registers
SEQ1 Status
Minutes Remaining
Seconds Remaining
Open Valve
Analyzer value, left decimal
Analyzer value, right decimal
SEQ2 Status
Minutes Remaining
Seconds Remaining
Open Valve
Analyzer value, left decimal
Analyzer value, right decimal
SEQ3 Status
Minutes Remaining
Seconds Remaining
Open Valve
Analyzer value, left decimal
Analyzer value, right decimal
SEQ4 Status
Minutes Remaining
Seconds Remaining
Open Valve
Analyzer value, left decimal
Analyzer value, right decimal
Flush Min Valve 1
Flush Min Valve 2
Flush Min Valve 3
Flush Min Valve 4
Flush Min Valve 5
Flush Min Valve 6
Flush Min Valve 7
Flush Min Valve 8
Flush Sec Valve 1
Flush Sec Valve 2
Flush Sec Valve 3
Flush Sec Valve 4
Sentry Equipment Corp | Sample Sequencer
Modbus register Sequencer Register
40037 Flush Sec Valve 5
40038 Flush Sec Valve 6
40039 Flush Sec Valve 7
40040 Flush Sec Valve 8
40041 Sample Min Valve 1
40042 Sample Min Valve 2
40043 Sample Min Valve 3
40044 Sample Min Valve 4
40045 Sample Min Valve 5
40046 Sample Min Valve 6
40047 Sample Min Valve 7
40048 Sample Min Valve 8
40049 Sample Sec Valve 1
40050 Sample Sec Valve 2
40051 Sample Sec Valve 3
40052 Sample Sec Valve 4
40053 Sample Sec Valve 5
40054 Sample Sec Valve 6
40055 Sample Sec Valve 7
40056 Sample Sec Valve 8
40057 Sample/Bypass Valve 1
40058 Sample/Bypass Valve 2
40059 Sample/Bypass Valve 3
40060 Sample/Bypass Valve 4
40061 Sample/Bypass Valve 5
40062 Sample/Bypass Valve 6
40063 Sample/Bypass Valve 7
40064 Sample/Bypass Valve 8
40065 Start SEQ1
40066 Stop SEQ1
40067 Start SEQ2
40068 Stop SEQ2
40069 Start SEQ3
40070 Stop SEQ3
40071 Start SEQ4
40072 Stop SEQ4

5
®
TCP/IP using
63