ABB RECA-01, User Manual

Page: 35 / 86

Communication profiles
35
Operation of bits 0…3 and 7 of the DSP 402 Control Word
X: Bits marked with X are irrelevant
* See figure State machine, DSP 402 communication profile on
page 38.
6 Ramp function
generator use ref. 0 Ramp function generator input value is set
to zero.
1 Normal operation: Ramp function
generator input is the ramp reference.
7 Fault reset The functionality of bits 0…3 and 7 are
described in table
Operation of bits 0…3
and 7 of the DSP 402 Control Word .
8 Halt (not used)
9…10 Reserved
11…15 Drive specific (not
used)
Control Word bit
Command Fault
reset
bit 7
Enable
operation
bit 3
Quick
stop
bit 2
Enable
voltage
bit 1
Switch
on
bit 0
State
transitions *
Shut down 0 X 1 1 0 2, 6, 8
Switch on 0 0 1 1 1 3
Switch on 0 1 1 1 1 3 (+4)**
Disable
voltage 0 X X 0 X 7, 9, 10, 12
Quick stop 0 X 0 1 X 7, 10, 11
Disable
operation 0 0 1 1 1 5
Enable
operation 0 1 1 1 1 4
Fault reset X X X X 15
Bit Name Value Description