Panasonic KT2 Communication Instruction Manual page 9

Hide thumbs Also See for KT2:

Instruction manual (32 pages)

Table of Contents

• Response message from the slave in exception (error) status (When a value out of the setting range is set)

The function code MSB is set to 1 for the response message in exception (error) status (86H).

If an exception code (03H: Value out of the setting range) is returned, the error can be determined by

reading this code.

3.5 idle

Slave

characters

address

(01H)

7. Communication command table

Modbus

function code

03H/06H

1110H: Step 1 SV

03H/06H

1111H: Step 1 time

03H/06H

1120H: Step 2 SV

03H/06H

1121H: Step 2 time

03H/06H

1130H: Step 3 SV

03H/06H

1131H: Step 3 time

03H/06H

1140H: Step 4 SV

03H/06H

1141H: Step 4 time

03H/06H

1150H: Step 5 SV

03H/06H

1151H: Step 5 time

03H/06H

1160H: Step 6 SV

03H/06H

1161H: Step 6 time

03H/06H

1170H: Step 7 SV

03H/06H

1171H: Step 7 time

03H/06H

1180H: Step 8 SV

03H/06H

1181H: Step 8 time

03H/06H

1190H: Step 9 SV

03H/06H

1191H: Step 9 time

03H/06H

0001H: SV1

0002H: Not used

03H/06H

0003H: AT

03H/06H

0004H: OUT1 (Heating) proportional band

03H/06H

0005H: OUT2 (Cooling) proportional band

03H/06H

0006H: OUT1 (Heating) integral time

03H/06H

0007H: OUT1 (Heating) derivative time

03H/06H

0008H: OUT1 (Heating) proportional cycle

03H/06H

0009H: OUT2 (Cooling) proportional cycle

03H/06H

000AH: Manual reset

03H/06H

000BH: A1 value

03H/06H

000CH: A2 value

000DH: Not used

0011H: Not used

03H/06H

0012H: Set value lock (*1)

0013H: Not used

0014H: Not used

03H/06H

0015H: Sensor correction

03H/06H

0016H:

0017H: Not used

03H/06H

0018H: Scaling high limit

03H/06H

0019H: Scaling low limit

03H/06H

001AH: Decimal point place

(*1) If Lock 3 is selected, the set data is not saved in the memory. After the power is turned off, the

set value reverts to the value set before Lock 3 was selected.

Function

Exception

code

(86H)

(03H)

(Fig. 6.4-10)

Data item

Overlap band/Dead band

Error check

3.5 idle

CRC

characters

(0261H)

Number of

characters