Watlow SERIES CLS200 SPECIFICATION SHEET

RTD1 -148 to  527˚F -100 to  275˚C ±1.1˚C

RTD2 -184 to 1544˚F -120 to  840˚C ±1.6˚C

Note: Accuracy @ 25˚C ambient. Valid for 10 to 100 percent

of span except Type B, which is specified for 800˚F to

3200˚F. RTD is for 100 percent of span.

Linear Voltage and Current Inputs

Requires scaling resistors. See special inputs in ordering

information.

0-20mA(dc)/4-20mA(dc)

0-5VDC

0-10VDC

Other ranges available. Contact factory.

Pulse Input

• One TTL-level square wave input up to 2kHz

Input Sampling Rate at 60Hz

Each channel has the following scans per second:

• CLS204: 6 samples per second (update time: 0.167 sec.)

• CLS208: 3 samples per second, (update time: 0.333 sec.)

• CLS216: 1.5 samples per second, (update time: 0.667 sec.)

Internal Measurement Resolution

• 0.006 percent, greater than 14 bits

Calibration

• Automatic zero and full scale

Digital Inputs

• TTL-level used for selecting recipes or jobs, or R/S triggers

• 8 inputs and 1 pulse input with 50-pin terminal board

option

• 2 inputs and pulse input or 3 inputs with 18-pin terminal

block option

Digital Outputs

• 34 digital outputs are available with 50-pin terminal

board option

• 10 control outputs with 18-pin terminal block option

• 1 or 2 control outputs are user assigned for each loop

• Each control output can be configured for on-off time

proportioning, or distributed zero crossing

• Outputs sink up to 60mA each at 5VDC

• 350mA at 5VDC available from on-board supply

Alarm Outputs

• Independent process and deviation alarms for each

channel

• Alarms can operate any output not used for control

• User-programmable deadband, delay and startup

suppression

• Global alarm output activates when any alarm occurs

• Watchdog output indicates controller is functioning

correctly

Serial Interface

• EIA/TIA-232 or EIA/TIA-485

Baud Rate

• 2400. 9600 or 19200. user-selectable

Communications Protocols

• Form of ANSI X3.28-1976. (D1. F1) compatible with

Allen-Bradley PLC/2

• Modbus® RTU

Line Voltage/Power

• 15 to 24VDC ± 3VDC @ 1A (max.),

300mA (no load)

Agency Approvals

• UL®, C-UL® listed: UL® 61010-1 safety requirements for

measurement, control and laboratory equipment

• CE Mark: See Declaration of Conformity for details