ABB ACSM1 Firmware Manual page 46

46
The value of parameter
(true) when a supply below 270 V DC – such as a battery – is used. In such a
configuration, an additional DC power supply (JPO-01) is needed to power the main
circuit electronics. With an AC supply, the value of parameter
SUPPLY
Parameters
value of parameter
In the Low voltage mode, the default voltage control and trip levels as well as the
braking chopper operation levels (see sections
Braking chopper
Level
Supply voltage range
Overvoltage trip level
Overvoltage control level
Undervoltage control level
Undervoltage trip level
Braking chopper activation
level
Braking chopper maximum
power level
*Requires additional DC power supply JPO-01
Different system configurations are detailed in ACSM1 System Engineering Manual
(3AFE68978297 [English]).
Note: The Low voltage mode is not available for frames E to G.
Drive control and features
47.08 EXT PU SUPPLY
or its source should be set to 0 (false).
47.06...47.08 are effective only when the Low voltage mode is active, ie,
47.05 LOW VOLT MOD ENA
elsewhere in this chapter) are changed as follows:
47.07 LOW VOLT DC MAX
47.06 LOW VOLT DC MIN
47.06 LOW VOLT DC MIN
47.07 LOW VOLT DC MAX
47.07 LOW VOLT DC MAX
or its source should be set to 1
(or its source) is 1 (true).
Voltage control and trip limits
Value of parameter
FALSE
200...240 V AC ±10%
270...324 V DC ±10%
Unaffected
- 50 V
- 30 V
+ 30 V
47.08 EXT PU
47.08 EXT PU SUPPLY
TRUE
*48...270 V DC ±10%
Unaffected
47.07 LOW VOLT DC MAX
Disabled
Disabled
47.07 LOW VOLT DC MAX
47.07 LOW VOLT DC MAX
and
- 30 V
+ 30 V