Modbus I/O Access

D4/D2R2 Registers

The following coils and registers are supported by the IOLAN D4 and D2R2 I/O models:

 

Data Model

D1

D2

D3/R1

D4/R2

R/W

 

 

 

 

 

 

 

Coils:

 

 

 

 

 

 

 

 

 

 

 

 

 

MB_REG_DI_SENSOR

6145

6146

6147

6148

R

 

 

 

 

 

 

 

*

MB_REG_DI_SENSOR_ALARM_STATE

6209

6210

6211

6212

R/W

 

 

 

 

 

 

 

 

MB_REG_DO_SENSOR

6657

6658

6659

6660

R/W

 

 

 

 

 

 

 

Holding Registers:

 

 

 

 

 

 

 

 

 

 

 

 

 

MB_REG_HR_DI_SENSOR_LATCH

6145

6146

6147

6148

R/W

 

 

 

 

 

 

 

 

MB_REG_HR_DO_SENSOR_PULSE_ISW

6209

6210

6211

6212

R/W

 

 

 

 

 

 

 

 

MB_REG_HR_DO_SENSOR_PULSE_ASW

6273

6274

6275

6276

R/W

 

 

 

 

 

 

 

 

MB_REG_HR_DO_SENSOR_PULSE_COUNT

6337

6338

6339

6340

R/W

 

 

 

 

 

 

 

*For DI alarm state, read will get state, write will clear alarm.

Serial Pin Signals

The following coils and registers are supported by the IOLAN I/O models:

 

Data Model

Pin

R/W

 

 

 

 

Coils:

 

 

 

 

 

 

 

MB_REG_DI_DSR

4225

R

 

 

 

 

 

MB_REG_DI_DSR_ALARM_STATE

4289

R/W

 

 

 

 

 

MB_REG_DI_DCD

4353

R

 

 

 

 

 

MB_REG_DI_DCD_ALARM_STATE

4417

R/W

 

 

 

 

 

MB_REG_DI_CTS

4481

R

 

 

 

 

 

MB_REG_DI_CTS_ALARM_STATE

4545

R/W

 

 

 

 

 

MB_REG_DO_DTR

4673

R/W

 

 

 

 

 

MB_REG_DO_RTS

4737

R/W

 

 

 

 

Holding Registers:

 

 

 

 

 

 

 

MB_REG_HR_DI_DSR_LATCH

4097

R/W

 

 

 

 

 

MB_REG_HR_DI_DCD_LATCH

4609

R/W

 

 

 

 

 

MB_REG_HR_DI_CTS_LATCH

5121

R/W

 

 

 

 

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Perle Systems TS2, DS1 manual D4/D2R2 Registers, Serial Pin Signals, Data Model D3/R1 D4/R2 Coils, Data Model Pin Coils

DS1, TS2 specifications

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