Analog outputs, Digital outputs – Watlow CLS200 User Manual

Page 219

CLS200 Series User’s Guide

Chapter 11: Specifications

Doc.# 0600-3050-2000

Watlow Anafaze

203

Analog Outputs

No direct analog outputs are provided.

The digital outputs may be used in conjunction with Dual
DAC or Serial DAC modules to provide analog signals. See
Dual DAC Specifications on page 207 and Serial DAC Spec-
ifications on page 209.

Digital Outputs

Table 11.17 Digital Outputs Control / Alarm

Table 11.18 CPU Watchdog Output

Parameter

Description

Number

Operation

Open collector output; ON state sinks to logic common

Function

34 Outputs selectable as closed-loop control or alarm/control.

1 global alarm output

Number of Control Outputs per

PID Loop

2 (maximum)

Control Output Types

Time proportioning, distributed zero crossing, Serial DAC or

on/off. All independently selectable for each output. Heat and

cool control outputs can be individually disabled for use as

alarm outputs

Time Proportioning Cycle Time

1 to 255 seconds, programmable for each output

Control Action

Reverse (heat) or direct (cool), independently selectable for

each output

Off State Leakage Current

<0.01 mA to dc common

Maximum Current

60 mA for each output. 5V power supply (from the processor

module) can supply up to 350 mA total to all outputs

Maximum Voltage Switched

24V

(dc)