2-154 ACH550 E-Clipse Bypass User’s Manual
Embedded fieldbus
Drive relay output control
Using the fieldbus for relay output control requires:
• Drive parameter values set as defined below.
• Only make these drive programming changes if you require control via BACnet.
• Fieldbus controller supplied, binary coded, relay command(s) in the appropriate
location.
Note:
3
More than 3 relays requires the addition of a relay extension module.
Analog output control
Using the fieldbus for analog output control requires:
• Drive parameter values set as defined below.
• Fieldbus controller supplied analog value(s) in the appropriate location.
Drive Parameter Value Description
BACnet
Access Point
1401
RELAY OUTPUT 1 COMM (35) Relay Output 1 controlled by fieldbus. BO0
1402
RELAY OUTPUT 2 COMM (35) Relay Output 2 controlled by fieldbus. BO1
1403 RELAY OUTPUT 3 COMM (35) Relay Output 3 controlled by fieldbus. BO2
1410
3
RELAY
OUTPUT 4 COMM (35) Relay Output 4 controlled by fieldbus. BO3
1411
3
RELAY
OUTPUT 5 COMM (35) Relay Output 5 controlled by fieldbus. BO4
1412
3
RELAY
OUTPUT 6 COMM (35) Relay Output 6 controlled by fieldbus. BO5
Drive Parameter Value Description
BACnet
Access Point
1501
AO1 CONTENT SEL 135 (COMM VALUE 1) Analog Output 1 controlled
by writing to parameter
0135.
AO0
1507 AO2 CONTENT SEL 136 (COMM VALUE 2) Analog Output 2 controlled
by writing to parameter
0136.
AO1