Instruction manual

6. MODBUS COMMUNICATION PROTOCOL
IMR01H02-E3
63
6.9.2 Data map list
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MA900 data map
(1) Read only data
Address CH Name
0000H ( 0) CH1
0001H ( 1) CH2 Measured value (PV)
0002H ( 2) CH3
0003H ( 3) CH4
0004H ( 4)
⋅
⋅
⋅
0013H ( 19)

Unused
0014H ( 20) CH1
0015H ( 21) CH2 Manipulated output
0016H ( 22) CH3 value *
0017H ( 23) CH4
0018H ( 24)
⋅
⋅
⋅
0027H ( 39)

Unused
0028H ( 40) CH1
0029H ( 41) CH2 Cool-side manipulated
002AH ( 42) CH3 output value
002BH ( 43) CH4
002CH ( 44)
⋅
⋅
⋅
003BH ( 59)

Unused
003CH ( 60) CH1
003DH ( 61) CH2 Current transformer 1
003EH ( 62) CH3 input value
003FH ( 63) CH4
0040H ( 64) CH1
0041H ( 65) CH2 Current transformer 2
0042H ( 66) CH3 input value
0043H ( 67) CH4
0044H ( 68)
⋅
⋅
⋅
0063H ( 99)

Unused
0064H ( 100) CH1
0065H ( 101) CH2 STATUS
0066H ( 102) CH3
0067H ( 103) CH4
0068H ( 104)
⋅
⋅
⋅
0078H ( 120)

Unused
Address CH Name
0079H ( 121)

Output status
007AH ( 122)

DI status
007BH ( 123)

EEPROM storage
status
007CH ( 124)
⋅
⋅
⋅
008BH ( 139)

Unused
008CH ( 140) CH1
008DH ( 141) CH2 Set value monitor
008EH ( 142) CH3
008FH ( 143) CH4
0090H ( 144)
⋅
⋅
⋅
00C7H ( 199)

Unused
* For heat/cool control:
Heat-side manipulated output value.