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Rml system isolation blocks – Watlow EZ-ZONE RM Limit Module Rev C User Manual

Page 22

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Watlow EZ-ZONE

®

RML Module

19

Chapter 2 Install and Wire

Digital Inputs & Outputs

Analog Input 1 - 12

(Ungrounded sensors only)

Communications Ports

Controller

Low Voltage Power Bus

Mechanical Relay,

Outputs

Low-voltage Isolation: 42V peak

Safety Isolation: 1,528V

Å (ac)

Safety Isolation

No Isolation

Low-voltage

Isolation

Low-voltage

Isolation

Controller Power Supply

20.4 to 30.8V

Î (

dc)

20.4 to 30.8V

Å

(ac)

Safety Isolation

Safety Isolation

RML System Isolation Blocks