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WEST High Limit Temperature Controls

FM approved latching limits protect your process and property.  Can be configured as either a High Limit or a Low Limit.  Additional alarms, Remote Reset, Communications and Recorder (Retransmit) Outputs available as options.


West 6700 High Limit Temperature Control

West 6700+ Series High Limit Temperature Control.

1/16 DIN Size

6700+ (P6700) Literature

West 8700 High Limit Temperature Control

West 8700+ Series High Limit Temperature Control.

1/8 DIN Size

8700+ (P8700) Literature

West 4700+ Series High Limit Temperature Control.

1/4 DIN Size

4700+ (P4700) Literature


General Temperature Control / Process Control Information


West High Limit / Low Limit Specifications

FM Approved Limit with Push Button Reset.

Logs High, Low Temperature & Time in Excess of Setpoint.

Maximum Number of Inputs: (1) analog, (1) TTL Logic for Reset (optional).

Input Sample Rate: Four times/second.

Input Resolution: Four times better than display resolution.

DC Linear Input Scaling: User programmable scale range minimum: -1999 to 9999; Scale range maximum: -1999 to 9999; Decimal point user programmable; Minimum span 1 display LSD.

Outputs: Up to three available.

Relay Outputs: SPDT 2A resistive 240VAC maximum > 500,000 operations at rated current/voltage.

DC Linear Output: Eight bits in 250mS; 10 bits in 1 second

Maximum Number of Alarms: Two “soft” alarms which can utilize up to two outputs.

Communications: RS485 Serial asynchronous with user selectable address 1-32; Baud rate selectable from 19,200, 9600, 4800, 2400, 1200 baud.

Operating Conditions: 0 to 55 degrees C; 20-95% RH non-condensing; 90-264VAC or optional 20-50VAC/22-65VDC supply voltage.

Thermocouple Source Resistance: 1000 ohm maximum

RTD Lead Resistance: 50 ohm maximum (balanced)

Accuracy: +/- 0.1% of span +/- 1 LSD

Approvals: FM, UL, cUL, CE




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West 6700+ 1/16 DIN Low / High Limit Control

West 8700+ 1/8 DIN Low / High Limit Control

West 4700+ 1/4 DIN Low / High Limit Control



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