ACH550-UH User’s Manual 1-207
Embedded fieldbus
The following diagram shows the drives’ integration to the Johnson Controls
Metasys Companion system.
On the N2 Fieldbus each ACH550 drive can be accessed by the full complement of
Metasys FMS features, including Change-of-State (COS) monitoring, alarm
notification, scheduling, trend, and totalization.
On one N2 Fieldbus segment there can be up to 32 nodes while integrating ACH550
drives with Johnson Controls Metasys.
Drive device type
For the Metasys and Metasys Companion products, the device type for the ACH550
drive is VND.
N2 analog input objects
The following table lists the N2 Analog Input objects defined for the ACH550 drive.
N2 Analog Inputs:
Number Object
Drive
Parameter
Scale
Factor
Units Range
AI1 OUTPUT FREQUENCY 0103 10 Hz 0…250
AI2 RATED SPEED Note 1 10 % 0 …100
AI3 SPEED 0102 1 rpm 0 …9999
AI4 CURRENT 0104 10 A 0…9999
AI5 TORQUE 0105 10 % -200…200
AI6 POWER 0106 10 kW 0…9999
AI7 DRIVE TEMPERATURE 0110 10
°C0 …125
AI8 KILOWATT HOURS 0115 1 kWh 0…65535
N2 Fieldbus
PC Version
Panel Version/LTD
RS232 -RS485 Converter
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