gefran 2500 User Manual

Electrical Connections (for all models)
RS485 2-wires (standard)
Terminationstrength120Ωlinecanbe
inserted via jumper S3 closed, S2 open
Polarization can be inserted via jumpers
S4, S5 closed
(S6, S7, S9 closed, S8 open)
30
31
32
33
GND
A (data +)
B (data -)
RS485 4-wires
terminationstrength120Ωlinecanbe
inserted via jumper S3 closed (Tx) and
S2 closed (Rx)
Polarization can be inserted on Rx via
jumpers S4, S5 closed
(S6, S7, S9 open, S8 closed)
30
31
32
33
Rx -
Tx +
Tx -
Rx +
A
A
28
29
+
0/2...10V, ±10V, max. 25mA protection against short circuit
0/4...20mA,onloadmax.500Ω
Select type by means of configuration parameter.
A
Retransmission output
Serial line - MODBUS
12
13
~
~
PWR
Standard: 100...240Vac/dc ±10%
Optional: 20...27Vac/dc ±10%
Power: max 20VA; 50/60 Hz
B
Power supply
RS232
30
31
32
33
GND
Tx
Rx
A
J1
J2
J24
J25
J26
J27
J28
J29
J30
J31
J32
J33
S2 S3 S4 S5 S6 S7 S8 S9
SER/W Board
SER/W Board
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gefran 2500 Specifications

General

Brand	gefran
Model	2500
Category	Controller
Language	English