IFM Electronic SmartController CR2530 - Resistor Inputs; Connection Technology Precautions

UK
SmartController CR2530
11
5.6 Resistor inputs
supply
controller
VBB
S
nn
VBB
1
nn
VBB
2
nn
GND nn GND nn GND nn
input
R
resistor
input
R
resistor
Ground return resistor inputs
► Equip each resistor with an own, separated ground return to ensure
measurement accuracy�
5.7 Connection technology
NOTE
Only connect the 55-pole connectors when the supply voltage is disconnected�
No "hot plugging" is permitted�