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Huba Control AG |
Industriestrasse 17, 5436 Würenlos - 699M - Edition 02/2020 -
120225
Technische Änderungen vorbehalten | Technical data subject to change | Sous réserve de modifications techniques
Modbus® (RS-485 RTU)
RS-485 (EIA 485):
Modbus® RTU mode
2-wire twisted pair, shielded
Connection:
not galvanically separated
A+, Ref, B-
Termination (DIP-Switch):
120
Ω
+1nF
Comment:
The reference connection is internally connected to GND
Voltage output
Output voltage:
0 … 10 VDC
Output current:
1 mA (Short-circuit-proof)
Load:
> 10
Ω
kΩ / < 230nF
Universal inputs
configuration:
via Modbus®
reference potential:
GND
input type:
LG-Ni1000, Ni1000, PT1000,
NTC10k, 0…10 VDC
resistive elements
voltage source
0 ... 10 VDC
Electrical grounding
Earth
M
Power-
supply
24V~
0V
REF B- A+
Sens
or
module
Not
isolated
RS485
Transformer