APC UPS control system - Manual (Page 197)

= messages.
Bit Meaning
0 Output unpowered due to shutdown by low battery
1 Unable to transfer to battery due to overload
2 Main relay malfunction - UPS turned off
3 In sleep mode from @ (maybe others)
4 In shutdown mode from S
5 Battery charger failure
6 Bypass relay malfunction
7 Normal operating temperature exceeded
Interpretation of the Old Firmware Revision
The Old Firmware Revision is obtained with the “V” command, which gives
a typical response such as “GWD” or “IWI”, and can be interpreted as
follows:
Old Firmware revision and model ID String for SmartUPS \& MatrixUPS
This is a three character string XYZ
where X == Smart-UPS or Matrix-UPS ID Code.
range 0-9 and A-P
1 == unknown
0 == Matrix 3000
5 == Matrix 5000
the rest are Smart-UPS and Smart-UPS-XL
2 == 250 3 == 400 4 == 400
6 == 600 7 == 900 8 == 1250
9 == 2000 A == 1400 B == 1000
C == 650 D == 420 E == 280
F == 450 G == 700 H == 700XL
I == 1000 J == 1000XL K == 1400
L == 1400XL M == 2200 N == 2200XL
O == 3000 P == 5000
where Y == Possible Level of Smart Features, unknown???
G == Stand Alone
T == Stand Alone
V == ???
W == Rack Mount
where Z == National Model Use Only Codes
D == Domestic 115 Volts
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