ABB ACH550-UH User Manual page 554

2-208
Miscellaneous system control
Note: Control of system commands is dependent upon the setting of bypass
parameter 1625.
Using the fieldbus miscellaneous system control requires:
• Bypass parameter values set as defined below.
• Fieldbus controller supplied reference word(s) in the appropriate location. (The
location is defined by the Protocol Reference, which is protocol dependent.)
Bypass Parameter
1602
1603
1604
1605
1606
1607
1625
Bypass relay output control
Using the fieldbus for relay output control requires:
• Bypass parameter values set as defined below.
• Fieldbus controller supplied, binary coded, relay command(s) in the appropriate
location. (The location is defined by the Protocol Reference, which is protocol
dependent.)
Bypass Parameter
1401
1402
1403
1410
1411
Fieldbus adapter
2 (
RUN ENABLE COMM
(Not Recommended)
1 2 (
START ENABLE COMM
(Not Recommended)
2 2 (
START ENABLE COMM
(Not Recommended)
3 2 (
START ENABLE COMM
(Not Recommended)
4 2 (
START ENABLE COMM
(Not Recommended)
2 (
START RESET SEL COMM
1 (
COMM CTROL SYSTEM
1 16 (
RELAY OUTPUT
CTRL
2
RELAY OUTPUT
3
RELAY OUTPUT
4
RELAY OUTPUT
5
RELAY OUTPUT
ACH550 E-Clipse Bypass User's Manual
Value Setting
) Run enable by
fieldbus.
) Source for start enable
1 is the fieldbus
Command word.
) Source for start enable
2 is the fieldbus
Command word.
)
)
) Fault reset by fieldbus
) Enable System
Control.
Value Description
Relay Output 1 controlled by fieldbus.
COMM
)
Relay Output 2 controlled by fieldbus.
Relay Output 3 controlled by fieldbus.
Relay Output 4 controlled by fieldbus.
Relay Output 5 controlled by fieldbus.
Protocol Reference
Protocol
Reference