Mitsubishi Electric PAC-IF013B-E, Руководство пользователя

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5
5 LED Display detail for Modbus connection
6 Function code and Data address
LED LED display
LED4 No communication : Not lighted
During Communication : 1 blinking
Communication error : Lighted
6.1 Coils
Read using function code 01 and write using function code 05/15.
Function code 05 is single coil register, and function code 15 is multiple coil register. Broad cast request is available.
Function Code Address Modicon Address Register Name Details
System No.* 1
1-4,6 5,7
Read:01
Write:05/15
0 00001 Drive ON/OFF 0=OFF / 1=ON
• If the interface unit receives other data, received data will be cancelled.
N/A
*1. Refer to the section 1 "System". " " means available, and "N/A" means NOT available.
6.2 Input Register
Read using fanction code 04. (Response is data in terms of 2 bytes.)
Function
Code
Address Modicon
Address
Register Name Details
Read:04
0 30001 TH11:HEX inlet air temp. -39°C-88.5°C (by 0.5°C) Actual thermistor temp. × 10 = Communication data
0xFC19=-99.9°C
~~~~~
0xFFFF=-0.1°C 0x0000=0.0°C
~~~~~
0x0001=0.1°C
~~~~~
0x012C=30.0°C
• When thermistor is open or short,
Open:0xFC19/ Short:0x03E7
1 30002 TH1: Target air temp. -39°C-88.5°C (by 0.5°C)
2 30003 TH5: 2-Phase temp. -39°C-88.5°C (by 0.5°C)
3 30004 TH2: Ref. liquid temp. -39°C-88.5°C (by 0.5°C)
4 30005 TH7: Outdoor temp. -15 °C-46°C (by 1°C)
Actual thermistor temp. × 10 = Communication data
0xFC19=-99.9°C
~~~~~
0xFFFF=-0.1°C 0x0000=0.0°C
~~~~~
0x0001=0.1°C
~~~~~
0x012C=30.0°C
6 30007 Error Code (hex)
0x8000=No error
0x8000≠Error Code *1
7 30008 Error Code (decimal)
8000=No error
8000≠Error Code *1
8 30009
External Output
OUT1: ON/OFF
OUT2: Error
OUT3: Compressor
OUT4: Defrost
OUT5: Cooling mode
OUT6: Heating mode
OUT7: Self protection
OUT8: Predefrost
bit0:OUT1 0=OFF / 1=ON
~~~
bit7:OUT8
e.g.) When only OUT3 is "ON", outputs are as follows.
bit 7654 3210
Out 0000 0100 → 0x0004"
9 30010 Ref.address
0x0000=address0
0x0001=address1
~~~~
0x000F=address15
10 30011 Modbus Comms Counter
Value or a counter which increments upon every valid Modbus command received.
0=0count
1=1count
~~
65535=65535count
• When the counter becomes more than 65535, it's cleared.
*1. Meanings of error codes, please see Table 6.
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