Watlow PPC-2000 - Manual (Page 95)

PPC-2000 User’s Guide Chapter 2: Hardware Installation
Doc.# 30002-00 Rev 2.3 Watlow Anafaze 71
Wiring PPC-2061 Relay Outputs
The PPC-2061 has 16 normally open relay outputs. Outputs 1
to 8 share one common, and outputs 9-16 share the second
common. Either AC or DC may be switched. See Figure 2.59
for an example of how to connect to the relay outputs.
Table 2.23 on page 72 lists the connections to the PPC-2060 and
PPC-2061 modules.
Figure 2.59 Relay Output Connections on a PPC-
2061: Outputs 1, 2, 9 and 10 shown
∫
WARNING! Do not switch AC neutral (L2). Load switching must
occur on the hot (L1) side of the AC line. Failure to do
so could cause injury or death.
Wiring PPC-2062 Relay Outputs
The PPC-2062 has eight normally open, single-contact relay
outputs. The load may be connected to either contact. DC or AC
power may be switched. See Figure 2.60 on page 72 for an
example of how to connect to the relay outputs.
Relay 2
AC or DC
Source
Load
Relay 1
1
2
Load
C1
AC or DC
Source
Load
Relay 9
Relay 10
9
10
Load
C2
PPC-2061
L2 (AC)
L1 (AC)
L2 (AC)
L1 (AC)
Neutral or 120V
Neutral or 120V