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Register 769 "Status"
Status
Bit 00
Bit 01
Bit 02
Bit 03
Bit 04
Bit 05
Supported function codes
Function codes
03 (0x03)
04 (0x04)
06 (0x06)
16 (0x10)
Diagrams
Internal diagrams
The VAV compact controller is supplied with two prewired connecting and communication
cables. All interconnected devices must be connected to the same G0.
G..B181.1E/MO
Power supply and communication cables
Core designation
Cable 1: Power / black sheathing
1
2
Cable 2: Communication / blue sheathing
6
8
9
Note
The operating voltage at terminals G and G0 must comply with the requirements under
SELV or PELV.
Safety transformers with twofold insulation as per EN 61558 required; they must be designed
to be on 100 % of the time.
12 / 14
Siemens
Building Technologies
1 = Local override
1 = Backup mode active
1 = Sensor comm. fault
1 = Sensor tubes crossed
1 = Device jammed
1 = Nom. lifetime exceeded
Read Holding Registers
Read Input Registers
Write Single Register
Write Multiple registers (Limitation: Max. 120 registers within one message)
Core color
red (RD)
black (BK)
violet (VT)
grey (GY)
pink (PK)
Bit 06
1 = Adaption done
Bit 07
1 = Adaption in progress
Bit 08
1 = Adaption error
Bit 09
1 = Selftest failed
Bit 10
1 = Selftest passed
Bit 11
1 = Invalid configuration
Tool = Configuration and maintenance interface
(7-pin)
Terminal code
Description
G
System voltage AC 24 V
G0
System neutral AC 24 V
REF
Reference
+
Bus (Modbus RTU)
-
Bus (Modbus RTU)
A6V10631832_en--_b
2016-01-29
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