ABB ACS550-02 User Manual page 156

154
Modbus
Ref.
00012
00013
00014
00015
00016
00017...
00032
00033
00034
00035
00036
00037
00038
Note: * = 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 ACS550 supports the following Modbus function codes for coils:
01
05
15 (0x0F Hex)
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
PROFILE
• Discrete hardware inputs, numbered sequentially beginning with input 33.
The following table summarizes the 1xxxx reference set:
Modbus
Ref.
10001
10002
Start-Up
Internal Location
(All Profiles)
- Bit 11
CONTROL WORD
- Bit 12
CONTROL WORD
- Bit 13
CONTROL WORD
- Bit 14
CONTROL WORD
- Bit 15
CONTROL WORD
Reserved
Relay Output 1
Relay Output 2
Relay Output 3
Relay Output 4
Relay Output 5
Relay Output 6
Function Code
Read coil status
Force single coil
Force multiple coils
STATUS WORD
). The first 32 inputs are reserved for this purpose.
Internal Location
(All Profiles)
- Bit 0
STATUS WORD
- Bit 1
STATUS WORD
ACS550
Standard Profile (
ABB DRIVES
5305
EFB CTRL PROFILE
EXT2
N/A
N/A
N/A
N/A
Reserved
Relay Output 1
Relay Output 2
Relay Output 3
Relay Output 4
Relay Output 5
Relay Output 6
Description
(selected using parameter 5305
ACS550
Standard Profile (
ABB DRIVES
5305 = 0
EFB CTRL PROFILE
RDY_ON
RDY_RUN
) Alternate Profile (
= 0 5305
EFB CTRL PROFILE
RAMP_OUT_0
RAMP_HOLD
RAMP_IN_0
REQ_LOCALLOCK
TORQLIM2
Reserved
Relay Output 1
Relay Output 2
Relay Output 3
Relay Output 4
Relay Output 5
Relay Output 6
EFB CTRL
) Alternate Profile (
ACS
5305
EFB CTRL PROFILE
READY
ENABLED
550)
ACS
= 1
550)
= 1