ERL 8700/BUS, Руководство пользователя

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D01908R02.12 B-PRO User Manual 8700 Appendix E-1
Appendix E Modbus RTU Communication
Protocol
The SCADA port supports DNP3 and Modicon Modbus protocols. All meter-
ing values available through the terminal user interface are also available via
the Modbus protocol. Additionally, the Modbus protocol support the reading
of the unit time and time of the readings and provides access to trip and alarm
events, include fault location information.
A “Hold Readings” function is available to freeze all metering readings into a
snapshot (see Force Single Coil function, address 0).
Read Coil Status (Function Code 01)
Channel Address Value
Hold Readings 00001 0: Readings not held 1: Readings held
Reserved 00257 Reserved Reserved
Output Contact 1 00513 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 2 00514 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 3 00515 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 4 00516 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 5 00517 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 6 00518 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 7 00519 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 8 00520 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 9 00521 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 10 00522 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 11 00523 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 12 00524 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 13 00525 0: Contact Open (inactive) 1: Contact Closed (active)
Output Contact 14 00526 0: Contact Open (inactive) 1: Contact Closed (active)
Input 1 5LS-1 Output 00769 0: Off (inactive) 1: On (active)
Input 1 50LS-2 Output 00770 0: Off (inactive) 1: On (active)
Input 1 50BF-1 Trip 00771 0: Off (inactive) 1: On (active)
Input 1 50BF-2 Trip 00772 0: Off (inactive) 1: On (active)
Input 1 50 Trip 00773 0: Off (inactive) 1: On (active)
Input 1 51 Alarm 00774 0: Off (inactive) 1: On (active)
Input 1 51 Trip 00775 0: Off (inactive) 1: On (active)
Input 1 50N Trip 00776 0: Off (inactive) 1: On (active)
Input 1 51N Alarm 00777 0: Off (inactive) 1: On (active)
Input 1 51N Trip 00778 0: Off (inactive) 1: On (active)
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