Knick Protos 3400 Mode D'emploi page 26

Wiring Examples
Analog and digital controller outputs
CAUTION!
The 3400X-121 module is intended for operation in locations subject to
explosion hazards which require equipment of Group II, device category 2(1),
gas/dust.
Before commissioning, you must provide proof that the device may be
connected with other equipment.
Refer to the EC-Type-Examination Certificate for corresponding
specifications.
Wiring example 1
Analog controller outputs IV 1, IV 2 (passive, supply unit required)
Controller output
IV 1 IV 2
+
7
9
-
10
8
Module
26
0(4) ... 20 mA
Supply unit
PID 3400(X)-121