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PSG Plastic Service GmbH
Operating instructions ETR132PNIO
6.2.5 Digital inputs (Connection X7)
The digital inputs are realized with optocouplers. The standard device is designed with 2 digital function inputs (at
Connection X7) .
The digital function inputs, as well as the digital inputs, work with functions fixed stored in the controller, which are
defined by the system setting.
PIN
X7
Description
1
I2
Dig. function input 2
2
I1
Dig. function input 1
3
I-
Reference potential I *
Dig. function input
X7
Auxiliary voltage U+ from connection X7/8 or Uext
Auxiliary voltage U- from connection X7/9 or 0Vext
The specifications apply for all digital inputs.
Rated voltage
30VDC
Power requirement
approx. 12mA
Configuration
Stipulate function which is implemented on [SP23] INP1 - Function Digital Input 1
activation/deactivation of the two digital in- [SP24] INP2 - Function Digital Input 2
puts on plug X7.
Rev. 1.00.01
Technical changes reserved
19