ABB ACH550-UH User Manual

2-208 ACH550 E-Clipse Bypass User’s Manual
Fieldbus adapter
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 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 Value Setting Protocol Reference
1602
RUN ENABLE 2 (COMM)
(Not Recommended)
Run enable by
fieldbus.
1603
START ENABLE 12 (COMM)
(Not Recommended)
Source for start enable
1 is the fieldbus
Command word.
1604 START ENABLE 22 (COMM)
(Not Recommended)
Source for start enable
2 is the fieldbus
Command word.
1605 START ENABLE 32 (COMM)
(Not Recommended)
1606
START ENABLE 42 (COMM)
(Not Recommended)
1607
START RESET SEL 2 (COMM) Fault reset by fieldbus
1625 COMM CTROL 1 (SYSTEM) Enable System
Control.
Bypass Parameter Value Description
Protocol
Reference
1401
RELAY OUTPUT 1 16 (COMM
CTRL)
Relay Output 1 controlled by fieldbus.
1402
RELAY OUTPUT 2 Relay Output 2 controlled by fieldbus.
1403 RELAY OUTPUT 3 Relay Output 3 controlled by fieldbus.
1410 RELAY OUTPUT 4 Relay Output 4 controlled by fieldbus.
1411
RELAY OUTPUT 5 Relay Output 5 controlled by fieldbus.

ABB ACH550-UH Specifications

General

Brand	ABB
Model	ACH550-UH
Category	Controller
Language	English