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WIKA operating instructions pneumatic high pressure controller, model CPC7000
0019104001D 10/2018 EN
EN
7. Remote Operation
7. Remote Operation
7.1 Digital I/O
Use Screens in Section 6.4.11 Digital I/O Application to assign conditions or actions to the digital inputs and the digital outputs.
The I/O connector is on upper middle right side of the rear panel.
7.1.1 Digital I/O Specifications
Connector type on Instrument – Phoenix Contact #1827596
Mating Connector – Phoenix Contact #1827761
Digital Input Ratings:
Opto-isolated input – Vishay TCMT4600.
Isolation 3750 VACRMS.
LED type input with 2k ohm resistance in series.
Absolute maximum forward current 50 mA.
LED forward voltage 1.25 V @ 50 mA typical, 1.6 V max.
Can be direct driven with a 5 volt DC source.
Digital Output Ratings:
Open drain Mosfet with 0.75 ohm resistance from source to ground.
Mosfet type – Vishay SI2318CDS-T1-GE3.
Absolute maximum Voltage 40 VDC.
Drain-source on resistance 0.051 ohm max.
Drain-source maximum current 1 A. (Intentionally reduced this value)
Connector Pin Out designation corresponds to numbers on the connector:
1 – Ground
2 – Input #1
3 – Input #2
4 – Input #3
5 – Ground
6 – Output #1
7 – Output #2
8 – Output #3
