Operating Instructions

12/16
Siemens Modbus för SOC7-128, slave mode SE1Z5996en7
Building Technologies 5 Reference addresses 2015-08-26
5 Reference addresses
5.1 General
This chapter describes the reference addresses used in the application.
Reference addresses marked “Not used” are should not be accessed. (SOC7-128 will
answer with the correct error message.)
Do not Read/Write any addresses not mentioned in this manual. If so there will be
an exception response and the communication fails.
All address types starts with 1, and due to that some Master devices starts with 0
it’s in that case necessary to subtract all addresses in this manual with 1.
- 16 bit real values are presented in their actual value/unit. E.g. °C, %, Pa, l/s
- 16 bit states are presented either as a number or as a bit pattern, see the reference
address description
- 1 bit status are presented as 0=Off and 1=On
- 1 bit alarms are presented as 0=Normal and 1=Alarm
5.2 Coil Status
Address Description Values / Unit Remark
0x0001 External alarm reset, 1 to reset external
alarm.
0-1 Automatically set back to
0
0x0002 Set interlock, 1 to activate interlock, 0 to
deactivate(normal mode)
0-1
0x0003 Set system mode, 1=Auto, 0=Standby 0-1
0x101..199 Reset SOC7-M2 fire alarm, 1 to reset. 0-1 Automatically set back to
0
0x200 Not used
0x201..299 Reset SOC7-M2 service alarm, 1 to reset. Automatically set back to
0
0x300 Not used
0x301..399 Reset SOC7-M2 damper failure alarm, 1
to reset.
0-1 Automatically set back to
0
0x400..65535 Not used
5.3 Input Status
Address Description Values / Unit Remark
1x0001 Fire alarm 0-1 1 = alarm, summarized
from all multiboxes
1x0002 Service alarm 0-1 1 = alarm, summarized
from all multiboxes
1x0003 External alarm 0-1 1 = alarm
1x0004 Interlock 0-1 1 = interlock active,
(whole SOC7-128)
1x0005..65535 Not used
Used addresses
Presentation