Manual

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-DIN &
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- DIN Controllers & Indicators - Product Manual
Device Addressing ..................................................................................................................................124
Supported Modbus Functions.................................................................................................................124
Function Descriptions .............................................................................................................................124
Read Coil/Input Status (Function 01 / 02) .........................................................................................125
Read Holding/Input Registers (Function 03 / 04) ..............................................................................125
Force Single Coil (Function 05).........................................................................................................126
Pre-Set Single Register (Function 06)...............................................................................................126
Loopback Diagnostic Test (Function 08)...........................................................................................126
Pre-Set Multiple Registers (Function 10 Hex) ...................................................................................127
Exception Responses........................................................................................................................127
14 ASCII Communications........................................................................................................ 128
Physical Layer.........................................................................................................................................128
Device Addressing ..................................................................................................................................128
Session Layer .........................................................................................................................................128
Type 1 Message ................................................................................................................................129
Type 2 Message ................................................................................................................................130
Type 3 Message ................................................................................................................................130
Type 4 Message ................................................................................................................................131
Error Response.......................................................................................................................................131
15 Calibration Mode .................................................................................................................. 132
Equipment Required For Checking or Calibrating the Universal Input...................................................132
Calibration Check....................................................................................................................................132
Recalibration Procedure .........................................................................................................................133
16 Appendix 1 – Glossary......................................................................................................... 134
Active Setpoint Type: Controller Definition..........................................................................................134
Actual Setpoint Type: Controller Definition.........................................................................................134
Alarm Hysteresis Type: General Parameter.......................................................................................135
Alarm Operation Type: General Definition ..........................................................................................136
Alarm Inhibit Type: General Parameter...............................................................................................137
Annunciator Type: Limit Controller Definition ......................................................................................137
Automatic Reset (Integral) Type: Controller Tuning Parameter .........................................................137
Auto Pre-Tune Type: Controller Tuning Parameter............................................................................137
Auxiliary Input Type: General Definition .............................................................................................137
Band Alarm 1 Value Type: General Parameter...................................................................................137
Band Alarm 2 Value Type: General Parameter...................................................................................137
Bias (Manual Reset) Type: Controller Tuning Parameter ...................................................................138
Bumpless Transfer Type: Controller Definition....................................................................................138
Boundless VMD Control Type: VMD Controller Definition ..................................................................138
Cascade Control Type: Controller Definition .......................................................................................138
Communications Write Enable Type: General Definition ....................................................................139
59305, Issue 6 – March 2006 Page 5