Owner manual
Watlow EZ-ZONE
®
PM Integrated Controller • 3 • Table of Contents
Current Sensing .........................................138
Open Loop Detection .....................................138
Programming the EZ Key/s .................................138
Using Lockout and Password Security ........................ 139
Using Lockout Method 1 (Read and Set Lock) ..................139
Using Lockout Method 2 (Password Enable) ...................140
Modbus - Using Programmable Memory Blocks ................ 142
CIP - Communications Capabilities ..........................142
CIP Implicit Assemblies .................................143
Compact Assembly Class ................................143
Modifying Implicit Assembly Members .....................143
Profibus DP - (Decentralized Peripherals) ..................... 144
Software Configuration .................................... 144
Searching Network for Devices. . . . . . . . . . . . . . . . . . . . . . . . 145
Available Network Devices Displayed ...................145
Chapter 10: Applications ................................148
Example 1: Single Loop Control .......................148
Example 2: Sensor Backup ........................... 148
Example 3: Square Root .............................149
Example 4: Ratio ................................... 149
Example 5: Differential ..............................150
Example 6: Cascade ................................150
Example 7: Wet Bulb / Dry Bulb .......................152
Example 8: Vaisala .................................152
Example 9: Motorized Valve Control ....................153
Chapter 11: Appendix ..................................154
Troubleshooting Alarms, Errors and Control Issues .............. 154
Modbus - Programmable Memory Blocks .....................158
CIP Implicit Assembly Structures ............................ 160
Compact Class Assembly Structure ..........................161
Specications .....................................168
Ordering Information for PM Integrated Controller Models ........171
Index ..................................................172
How to Reach Us ........................................178
TC
Table of Contents (cont.)