25
Installation
Type 3280, 3285
7.2.3 Pin assignment for the positioner
7.2.3.1 Analog version, circular connector M12, 8-pole
1
2
3
4
5
6
7
8
Pin Wire colors* Configuration External circuit
1 white Supply + 24 V DC ±10 %, max. residual ripple 10
%
2 brown Supply GND 24 V DC GND
3 green CAN low CAN low
**
4 yellow CAN high CAN high
**
5 grey CAN GND CAN GND
**
6 rose Set-point value
input +
0...20 mA / 4...20 mA / 0...5 V / 0...10 V,
not galvanically isolated
7 blue Actual value
output
0...20 mA / 4...20 mA / 0...5 V / 0...10 V,
not galvanically isolated
8 red Signal GND Signal GND
Body Shielding -
* The indicated wire colors refer to the connection cable, order no. 919061, available as an accessory.
** 3.3 V signal voltage, reliable communication decreases as the line length and transfer rate increases.
7.2.3.2 Digital version, circular connector M12, 5-pole
3
1
2
4
5
Pin Wire colors
*
Configuration External circuit
1 Shielding
2 red Supply + 24 V DC ±10 %, max. residual ripple 10
%
3 black GND GND
4 white CAN high CAN high
5 blue CAN low CAN low
* The indicated wire colors refer to the büS cables which are available as accessories.