8 interface and change of voltage, 1 pd12 interface, Interface and change of voltage – Watson-Marlow PD12 IHS User Manual
Page 17: Pd12 interface, Instruction handbook
INSTRUCTION HANDBOOK
PD12IHS / PD12IDH
PD12IHS_PD12IDH IH EN 74-115-181 v2.00.doc
Version: 2.00
Page 17 of 19
8 Interface and change of voltage
8.1 PD12 interface
1
2
3
4
1 = External 1:
PIN 1:
INPUT FOR START SIGNAL
+5 - 50 VDC, min. 100 msec. positive-edge-trigged.
PIN 2:
OUTPUT, +24 VDC, MAX. 500 MA.
PIN 3:
GROUND.
PIN 4:
STATUS OUTPUT, MAX. +24 VDC, 100 MA.
Pin 4 is grounded via an open collector during filling.
PIN 5:
STATUS OUTPUT, MAX. +24VDC, 100 mA Pin 5 is complementary to pin 4.
2 = External 2:
PIN 1:
INPUT FOR DISABLING.
+5 - 50 VDC. if this pin is activated, the drive will be disabled (no dispensing).
PIN 2:
OUTPUT, +24 VDC, MAX. 500 MA.
PIN 3:
GROUND.
PIN 4:
STATUS OUTPUT, MAX. +24 VDC, 100 MA.
Pin 4 is grounded via an open collector during filling.
PIN 5:
STATUS OUTPUT, MAX. + 24 VDC, 100 MA.
Pin 5 is complementary to pin 4.
3 = Net 1
This socket is reserved for (RS-485) network communication.
4 =Net 2
This socket is reserved for (RS-485) network communication.