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WEST High Limit Temperature ControlsFM 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.
General Temperature Control / Process Control Information
West High Limit / Low Limit SpecificationsFM 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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ISE, Inc. 10100 Royalton Rd. Cleveland, OH 44133 USA Tel: 440-237-3200 - Fax 440-237-1744 |
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