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Accessories
C.2 Extension Board
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
359
Figure C-5 RTU with extension board
Ordering data, technical specifications
Table C- 2 Extension board
Technical specifications of extension board
Article number
6NH3112-3BA00-6XX1
Number of connectable devices
Maximum 8, of which:
•
Modbus RTU (RS-485)
•
HART
•
Max. 8
•
Max. 8
Number of tags
Max. 16
Control output (CTRL)
Control and supply of external
devices on the bus
Regulated, short-circuit proof, can be configured alternatively for all outputs of the
RTU:
•
12 V DC
•
24 V DC
Max. power
See "Technical specifications - RTU (Page 335)", section Power.
Permitted ambient conditions
Ambient temperature
During operation with the DIN
rail installed horizontally
-40 °C ... +70 °C