Rittal Liquid Cooling Package 37
7 Operation
7
Tab. 16: LCP DX supervisory table – digital variables
BMS Ad-
dress
Description UOM Min Max Read/
Write
Note
1 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
2 Digital input 2: Drive/Compressor Overload – 0 1 R Customer
3 Digital input 3: High Pressure Switch Alarm – 0 1 R Customer
4…7 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
8 Digital input 8: Remote ON/OFF – 0 1 R Customer
9…10 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
11 General Inverter Alarm – 0 1 R Customer
12 Power+ Drive Off–Line Alarm – 0 1 R Customer
13…16 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
17 Digital output 1: Compressor On – 0 1 R Customer
18…22 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
23 Digital output 7: General Alarm Contact – 0 1 R Customer
24…28 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
29 Command to reset all alarms by Supervisor – 0 1 R/W
Only for Service/
Manufacturer
30 Envelope Alarm: Memory alarm compressor
forced off working out envelope
–01RCustomer
31 Compressor startup failure alarm: reach max
retry number
–01RCustomer
32 Compressor startup failure alarm used for
the alarm mask visualization
–01RCustomer
33 Memory Alarm max discharge temperature – 0 1 R Customer
34 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
35 Memory alarm Delta pressure too big to
startup compressor
–01RCustomer
36 Memory alarm control for oil return when
compressor is running (lubrication)
–01RCustomer
37 Reserved – (not used or other special appli-
cation or internal debug)
– 0 1 R Only for Service/
Manufacturer
38 Memory alarm probe broken (analogic input
B2): LCP Server IN
–01RCustomer
39 Memory alarm probe broken (analogic input
B3): LCP Server IN
–01RCustomer