Modbus
73
CS3000 AWP – 6721852570 (2023/04)
Enabling
Press Menu + for 3 seconds
or
Service Menu > Setting Address >Modbus enable > YES
Reading register, writing a single register, multiple register writing.
Fig. 107
Fig. 108
Table 63
Reading and writing register, 100-109 read only, 110 reading and
writing.
Table 64
Addresses 0-15 are the addresses of the selected units. (Addresses)*
100 +240 - (Addresses)*100+229, are read only.
15.2 Module configuration
Reading logbook.
Address Function Description
0Mode 1 cooling
8 off
1 Temperature set
point
from -8 °C (or Tsafe*) to 20 °C
2 Temperature set
point B
from -8 °C (or Tsafe*) to 20 °C
Address Function Description
101 Double set point Enable/Disable
1/0
102 1st set point in cooling 5 °C ~20 °C
103 2nd set point in
cooling
5 °C ~20 °C
104 not used –
105 not used –
106 Temperature
compensation in
cooling
Enable/Disable
DSP1
DSP2
Main board - back side
MENU DOWN UP OK
ON
S5
ON
S12
ENC4
NET_ADDRESS
0010045007-001
SETTING ADDRESS
CONTROLER ADDRESS
CONTROL ENABLE
MODBUS ENABLE
MODBUS ADDRESS
OK
YES
NO
10
10 #
#
0010045016-001
107 Point 1 Temperature
compensation in
cooling
25 °C ~30 °C
108 Point 2 Temperature
compensation in
cooling
35 °C ~40 °C
109 Temperature
compensation value in
cooling
0 °C ~15 °C
110 not used –
111 not used –
112 not used –
113 not used –
Code Function Description
240+(Address)
*100
Operating mode 1 Shutdown
2 Cooling
3 not used
241 +(Address)
*100
Silent mode 1 Standard
2 Silent
3 Super silent
242 +(Address)
*100
not used –
243 +(Address)
*100
not used –
244 +(Address)
*100
Two unit Inlet water
temperature
1°C
245 +(Address)
*100
Two unit outlet water
temperature
1°C
246 +(Address)
*100
Tw total outlet water
temperature
1 °C only for the master 0
247 +(Address)
*100
Outside temperature 1°C
248 +(Address)
*100
Compressor speed 1 Hz
249 +(Address)
*100
Compressor input 1A
250 +(Address)
*100
Fan 1 speed Current speed
251 +(Address)
*100
Fan 2 speed Current speed
252 +(Address)
*100
Fan 3 speed Current speed
253 +(Address)
*100
EXVA Current position
254 +(Address)
*100
EXVB Current position
255 +(Address)
*100
EXVC Current position
Address Function Description
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