Precision Digital PD6310 - Manual (Page 26)

Model PD6210 & PD6310 Batch Controllers Instruction Manual
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S- P-
2 1 3 5 4
P+ S+ COM
INPUT SIGNAL
V PNP NPN mV
LEVEL TYPE
NPN
SENSOR
4.7 k-ohm
Internal pull-up
+5 V
Figure 11: NPN open Collector Input
S- P-
2 1 3 5 4
P+ S+ COM
INPUT SIGNAL
V PNP NPN mV
LEVEL TYPE
PNP
SENSOR
4.7 k-ohm
Internal pull-down
Figure 12: PNP Sensor Powered by Internal Supply
S- P-
2 1 3 5 4
P+ S+ COM
INPUT SIGNAL
V PNP NPN mV
LEVEL TYPE
SWITCH
INPUT
4.7 k-ohm
Internal pull-up
+5 V
Figure 13: Switch Input Connections
Modbus RTU Serial Communications
Serial communications connection is made to an RJ45 connector labeled
M-LINK on Figure 6. Use the PDA1232 for RS-232 interfacing, the
PDA1485 for RS-422/485 interfacing, or the PDA8008 for USB interfacing.