158
ACH550-UH User’s Manual
Serial Communication – EFB
*
= Active low
For the 0xxxx registers:
•
Status is always readable.
•
Forcing is allowed by user configuration of the drive for fieldbus control.
•
Additional relay outputs are added sequentially.
The ACH550 supports the following Modbus function codes for coils:
1xxxx Mapping – Modbus Discrete Inputs.
The drive maps the following
information to the 1xxxx Modbus set called Modbus Discrete Inputs:
•
Bit-wise map of the
STATUS
WORD
(selected using parameter 5305
EFB
CTRL
PROFILE
). The first 32 inputs are reserved for this purpose.
•
Discrete hardware inputs, numbered sequentially beginning with input 33.
The following table summarizes the 1xxxx reference set:
0
0037
Relay Output 5
Relay Output 5
Relay Output 5
0
0038
Relay Output 6
Relay Output 6
Relay Output 6
Function Code
Description
01
Read coil status
05
Force single coil
15 (0x0F Hex)
Force multiple coils
Modbus
Ref.
ACH550
Internal Location
(All Profiles)
Standard Profile (
ABB
DRIVES
)
5305
EFB
CTRL
PROFILE
= 0
Alternate Profile (ACH
550
)
5305
EFB
CTRL
PROFILE
= 1
1
0001
STATUS
WORD
– Bit 0
RDY_ON
READY
1
0002
STATUS
WORD
– Bit 1
RDY_RUN
ENABLED
1
0003
STATUS
WORD
– Bit 2
RDY_REF
STARTED
1
0004
STATUS
WORD
– Bit 3
TRIPPED
RUNNING
1
0005
STATUS
WORD
– Bit 4
OFF_2_STA*
ZERO_SPEED
1
0006
STATUS
WORD
– Bit 5
OFF_3_STA*
ACCELERATE
1
0007
STATUS
WORD
– Bit 6
SWC_ON_INHIB
DECELERATE
1
0008
STATUS
WORD
– Bit 7
ALARM
AT_SETPOINT
1
0009
STATUS
WORD
– Bit 8
AT_SETPOINT
LIMIT
1
0010
STATUS
WORD
– Bit 9
REMOTE
SUPERVISION
1
0011
STATUS
WORD
– Bit 10 ABOVE_LIMIT
REV_REF
1
0012
STATUS
WORD
– Bit 11
EXT2
REV_ACT
1
0013
STATUS
WORD
– Bit 12 RUN_ENABLE
PANEL_LOCAL
1
0014
STATUS
WORD
– Bit 13 N/A
FIELDBUS_LOCAL
1
0015
STATUS
WORD
– Bit 14 N/A
EXT2_ACT
Modbus
Ref.
ACH550
Internal Location
(All Profiles)
Standard Profile (
ABB
DRIVES
)
5305
EFB
CTRL
PROFILE
= 0
Alternate Profile (ACH
550
)
5305
EFB
CTRL
PROFILE
= 1