KROHNE OPTISWITCH 3100C NAMUR EN User Manual
Page 32
Potentiometer for switching point adap-
tation
0.02 … 0.1 g/cm³ (0.0007 … 0.036 lbs/in³)
Simulation key
simulation of a line break between sensor and
processing unit
Voltage supply
Supply voltage (standard characteris-
tics)
for connection to amplifier according to NA-
MUR IEC 60947-5-6, approx. 8.2 V
Open-circuit voltage
U
0
approx. 8.2 V
Shortcircuit current
I
U
approx. 8.2 mA
Electrical protective measures
Protection
IP 66/IP 67
Overvoltage category
III
Protection class
II
Approvals
2)
ATEX II 1G, 1/2G, 2G EEx ia IIC T6 + ATEX II 1/2 D IP66 T
ATEX II 1/2G, 2G EExd d IIC T6
ATEX II 1/2 D IP66 T
3)
2)
Deviating data in Ex applications: see separate safety instructions.
3)
See temperature statements in the safety instructions manual
Supplement
32
OPTISWITCH 3100 C - with NAMUR output
31356
-EN
-060830