Instruction Manual

Watlow EZ-ZONE
®
PM Limit Controller • 71 • Chapter 8 Features
8
Chapter 8: Features
Changing PM Limit Model Number to PM Express Limit ............72
How to Change the Control Model Number to a PM Express ........72
How to Restore Original PM Model Number ....................73
Saving and Restoring User Settings ..........................73
Programming the Home Page ..............................73
Inputs ..............................................73
Calibration Offset .........................................73
Calibration ..............................................74
Filter Time Constant .......................................75
Sensor Selection .......................................... 75
Set Point Low Limit and High Limit ...........................75
Scale High and Scale Low ..................................76
Range High and Range Low .................................76
Outputs .............................................76
Retransmitting a Process Value or Set Point ....................76
Resetting a Tripped Limit .................................77
Alarms ..............................................77
Process Alarms ..........................................77
Alarm Set Points ..........................................77
Alarm Hysteresis .........................................78
Alarm Latching ........................................... 78
Alarm Silencing ..........................................78
Alarm Blocking ........................................... 78
Using Lockout and Password Security ........................79
Modbus - Using Programmable Memory Blocks .................81
CIP - Communications Capabilities ..........................82
Profibus DP - (Decentralized Peripherals) .....................83
Software Configuration ..................................84