Watlow EZ-ZONE PM Integrated Controller - Manual (Page 27)

Watlow EZ-ZONE ® PM Integrated Controller • 24 • Chapter 2 Install and Wire
Back View
Slot Orientation
1/16 DIN PM6
C
Dig I/O 5 & 6
485 Comms
Power
A
Output 2
Output 1
Input 1
B
Output 3
Output 4
Input 2
Note:
Slot B above can also
be configured with a
communications card.
Digital Inputs & Outputs
5-12
Switched DC, Open Collector,
Process outputs
Analog Input 1
Analog Input 2
Communications Ports
Controller
Low Voltage Power Bus
Mechanical Relay,
Solid-State Relay,
NO-ARC Relay
Outputs
Low-voltage Isolation: 42V peak
Safety Isolation: 2300V Å (ac)
Safety Isolation
No Isolation
No Isolation
No Isolation
Low-voltage
Isolation
Low-voltage
Isolation
Controller Power Supply
12 to 40V Î ( dc)
20 to 28V Å (ac)
100 to 240V Å (ac)
Safety Isolation
Saf
ety Isolation
Note:
Analog Input 1 can be optionally ordered as
an isolated input (see ordering information
in the back of this User’s Guide).
PM Integrated Isolation Block
Back View
Slot Orientation
1/4 DIN Horizontal PM4
A
Output 2
Output 1
Input 1
B
Output 3
Output 4
Input 2
D
Digital I/O 7 - 12
E
Communications Card
C
Dig I/O 5 & 6
485 Comms
Power