IM00120
123
IM00120
MSC-3 Instruction Manual
Appendix B: MODBUS Protocol - Application Layer Description
Memory Model
Discrete Inputs (read only)
Address Discrete Input ID Discrete Input Set
Discrete Input Cleared
0
Remote
Remote mode operation
Local mode operation
1
Enable
MSC-3 is enabled
MSC-3 is disabled
2
Switching
MSC-3 output in ON
MSC-3 output is OFF
3
Power Up
MSC-3 is fully powered
MSC-3 is in the
process of powering
up
4
BusCharged
DC bus is charged
DC bus is charging
5
Ramping
Ramp to stop mode
6
Coasting
Coast to stop mode
7
AutoRestartFail
Failed to auto restart after a trip
8
OutputShortTrip
Hardware detected output short circuit
9
OverVoltageTrip
Hardware detected over voltage trip
10
OverCurrentTrip
Over current trip detected
11
DCLowTrip
Low DC bus voltage trip detected
12
PowerFailTrip
input power failure trip detected
13
OverTempTrip
Power hardware over temperature trip detected
14
I2tTrip
Over current trip detected
15
Tripped
one or more trips detected
16
Voltage Limit
MSC-3 operating at or near max DC bus
voltage
17
Current Limit
MSC-3 operating at or near max output current
18
At-Zero-Speed
Motor is at zero speed
19
At-Speed
Motor is at commanded speed
20
RunStatus
MSC-3 is running the motor and not tripped
Coils (read/write)
Address
Coil ID
Coil Set
Coil Cleared
0
FWD
1
Start the motor turning or continue in the
forward direction.
Ramp or Coast to zero
speed.
1
REV
1,2
Start the motor turning or continue in the
reverse direction.
Ramp or Coast to zero
speed.
2
Reset
Issue a trip reset
3
ESO
Start or run the motor under ESO conditions.
Run under pre-
existing conditions
4
Coast2Stop
When stopping the motor and load stops by its
own.
When stopping the
motor is ramped down
to zero speed
1
G166 RUN SIGNALS
must be set to
FROM NETWORK
for this operation.
2
D03 REVERSE
must be
ENABLED
for this operation
Содержание MSC-3
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