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Modbus
Code
Function
256 +(Address)
SV4
*100
257 +(Address)
SV5
*100
258 +(Address)
SV8A
*100
259 +(Address)
SV8B
*100
260 +(Address)
4 Way valve
*100
261 +(Address)
Circulation pump
*100
262 +(Address)
SV1
*100
263 +(Address)
SV2
*100
264 +(Address)
HEAT1
*100
265 +(Address)
HEAT2
*100
266 +(Address)
Discharge temperature 1 °C
*100
267 +(Address)
Suction temperature
*100
268 +(Address)
Temperature T3A
*100
269 +(Address)
Temperature Tz
*100
270 +(Address)
Temperature T5
*100
271 +(Address)
P pressure
*100
272 +(Address)
Error / Protection
*100
273 +(Address)
Last error / Protection See error codes table
*100
274 +(Address)
Software version
*100
275 +(Address)
Discharge temperature
*100
2
276 +(Address)
Temperature T3B
*100
277 +(Address)
Temperature T6A
*100
279 +(Address)
SV6 status
*100
280 +(Address)
Compressor 2
*100
absorption
281 +(Address)
Unit capacity
*100
282 +(Address)
not used
*100
283 +(Address)
Anti-freezing electric
*100
heater
284 +(Address)
Remote control
*100
74
Description
0 = Off
1 = On
0 = Off
1 = ON
0 = Off
1 = ON
0 = Off
1 = On
0 = Off
1 = Off
0 = Off
1 = On
0 = Off
1 = On
0 = Off
1 = On
0 = Off
1 = On
0 = Off
1 = On
1 °C
1 °C
1 °C
1 °C
10 kPa
See error codes table
HMI
1 °C
1 °C
1 °C
0 = Off
1 = On
1A
Kw
–
0 = Off
1 = On
0 = Off
1 = On
Code
Function
286 +(Address)
Pump control type
*100
287 +(Address)
Unit type
*100
289 +(Address)
Safety temperature
*100
290 +(Address)
Minimum safety
*100
pressure
291 +(Address)
Taf1 IN-LET BPHE
*100
TEMP
292 +(Address)
Board software version –
*100
293 +(Address)
EEPROM version
*100
Table 65
Description
1 = multiple pumps
0 = single pump
1
1 °C
10 kPa
1 °C
–
CS3000 AWP – 6721852570 (2023/04)
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