User Manual

Index-2
20-COMM-H RS-485 HVAC Adapter User Manual
Publication 20COMM-UM009D-EN-P
environmental specifications, A-1
equipment required, 1-3
events
clearing/viewing, 8-6
list of, 8-7
F
fault action
configuring the adapter for, 3-7
definition, G-2
fault configuration
configuring the adapter for, 3-7
definition, G-2
faults, see events
features, 1-2
firmware release, P-2
flash update
definition, G-2
guidelines, 3-10
Flt Cfg A1-D2 In parameters, B-4
Flt Cfg Logic parameter, B-3
Flt Cfg Ref parameter, B-3
G
grounding the adapter, 2-5
H
HIM (Human Interface Module)
accessing parameters with, 3-2
definition, G-3
LCD model, 3-2
LED model, 3-2
hold last
configuring the adapter for, 3-7
definition, G-3
I
I/O
configuring the adapter for, 3-5
definition, G-3
installation
applying power to the adapter, 2-7
connecting to the drive, 2-3
connecting to the network, 2-6
preparing for, 2-1
Internal Interface cables
connecting to the adapter, 2-4
connecting to the drive, 2-4
illustration, 2-4
L
LCD HIM, 3-2
LED HIM, 3-2
LEDs, see status indicators
Logic Command/Status
bit definitions for
PowerFlex 70/700/700H drives, C-1
PowerFlex 700S drives, C-3
definition, G-3
on Metasys N2, 5-3 to 5-6
on Modbus RTU, 4-7 to 4-8
on Siemens Building Technologies P1 FLN,
6-5 to 6-9
M
manual
conventions, P-2
related documentation, P-1
web site, P-1
mechanical dimensions, A-1
Metasys N2
data transfers, 5-1 to 5-9
Datalinks, 7-4
point map, 5-3 to 5-6
selecting with a switch, 2-2
MOD status indicator
locating, 1-6
troubleshooting with, 8-2
Modbus RTU
accessing drive parameters, 4-9
broadcast messages, 4-12
data transfers, 4-1 to 4-13
Datalinks, 7-3 to 7-4
point map, 4-4 to 4-8
selecting with a switch, 2-2
mounting the adapter, 2-5
N
N2 Ref Scale parameter, B-4
NET A status indicator
locating, 1-6
troubleshooting with, 8-3