Watlow PM LEGACY PM3 User Manual

Watlow PM LEGACY
™
Limit Controller • 18 • Chapter 2 Install and Wire
Slot Orientation - Back View
1/32 DIN Horizontal PM3 1/16 DIN Vertical PM6
Note: Slot B above can also be configured with a communications card.
C
A
Power
485 Comms
Dig I/O 5 & 6
Output 1Output 2
Input 1
C
Dig I/O 5 & 6
485 Comms
Power
A
Output 2
Output 1
Input 1
B
Output 3
Output 4
PM Isolation Block
Digital Inputs & Outputs
5-6
Switched DC, Open Collector,
Process outputs
Analog Input 1
Communications Ports
Controller
Low Voltage Power Bus
Mechanical Relay,
Solid-State Relay
Outputs
Low-voltage Isolation: 42V peak
Safety Isolation: 2300V (ac)
Safety Isolation
No Isolation
Low-voltage
Isolation
No Isolation
Low-voltage
Isolation
Controller Power Supply
12 to 40V (dc)
20 to 28V (ac)
100 to 240V (ac)
Safety Isolation
Safety Isolation

Watlow PM LEGACY PM3 Specifications

General

Brand	Watlow
Model	PM LEGACY PM3
Category	Controller
Language	English