121
Figure 138: MODBUS - Cable 112
NOTE: it is very important that the Shield is connected to the MINI 8 housing and to the
MODBUS requesting device common ground!
E. Available Variables of the CS121
Note: Not all variables are supported from all UPS-models. Please try the use
of the variable to see, whether your UPS supports the variable or not.
Output voltage - only supported from specified USV manufactures
Seconds, since the event power outage has been released
Ambient or operating temperature – depends on the UPS-Model
Power-on time left over under actual charge
Capacity of the battery in percent
Output frequency, phase 1
Output frequency, phase 2
Output frequency, phase 3
ID of the used UPS protocol
ID of the used cable type