Watlow PPC-2000 - Manual (Page 98)

Chapter 2: Hardware Installation PPC-2000 User’s Guide
74 Watlow Anafaze Doc.# 30002-00 Rev 2.3
Connecting Digital Inputs to the PPC-207x
Connect wires directly to the terminals on the bottom of the
PPC-207x modules. Up to 16 inputs are accommodated.
Depending on the module type, DC and AC inputs are
accommodated.
Figure 2.62 PPC-207x Connections
(bottom view)
Figure 2.63 Input Connections to a PPC-2070 or
PPC-2072: Inputs 1 and 2 shown
Input
Connections
Common
Connections
PPC-2071
PPC-2073
PPC-2070
PPC-2072
1
2
C
Input Device
Input Device
---
---
---
DC
Source
---
---
---
DC
Source
+
-
-
+
(2072 only)
PPC-2070/
PPC-2071
Е