Watlow PM PLUS™ 6 • 10 • Chapter 1 Overview
Enhanced control options
• Handles complex process problems such as ratio, differential, square-root, motorized valve control without
slidewire feedback, wet-bulb/dry-bulb, compressor control and peltier loads
• Provides batch process control
• Supports set point change during countdown 10-point linearization curve
• Improves sensor accuracy
Current monitoring
• Detects heater current flow and provides alarm upon a failed output device or heater load
• Drives output on open or shorted heater
Advanced PID control algorithm
• Offers TRU-TUNE
®
+ adaptive control for demanding applications
• Provides auto-tune for fast, efficient start-up
Built-in sensor compensation curves
• Includes Vaisala RH and altitude (pressure) curves
Profile capability
• Offers pre-programmed process control with ramp/soak programming with 40 total steps
Retransmit output
• Supports industry needs for recording
Factory Mutual (FM) approved over/under limit with auxiliary outputs
• Increases user and equipment safety for over/under temperature conditions
Memory for saving and restoring parameter settings
• Decreases service calls and time down
Agency approvals
• UL
®
listed, CSA, CE, RoHS, W.E.E.E., FM, SEMI F47-0200, Class 1, Div. 2 rating on some models
Touch-safe package
• Increases safety for installer/operator
• Complies with IP2X requirements
Programmable function key
• Enables simple, one-touch operation of user-defined, repetitive activities
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