Physical Data - Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual

Hermetic centrifugal liquid chillers with pic iii controls 50/60 hz hfc-134a
Table of Contents

Advertisement

Table 19 -- DRIVE Status Indicator
STATE
Off
Flashing
Red
Solid
Red
Orange
Flashing
Green
CAUSE
The Gateway is not
powered or is not con-
nected properly to the
drive.
The Gateway is not
receiving a ping mes-
sage from the drive.
The drive has refused
an I/O connection from
the Gateway.
The Gateway is con-
nected to a product that
does not support Rock-
well Automation DPI
communications.
The Gateway is estab-
lishing an I/O connec-
tion to the drive or the
I/O has been disabled.
The Gateway is prop-
erly connected and is
communicating
with the
drive.
CORRECTIVE
ACTION
• Securely connect the
Gateway to the drive using
the DPI ribbon cable.
• Apply power to the drive.
• Verify that cables are
securely connected.
• Cycle power to the drive.
IMPORTANT: Cycle power
after making the following
correction:
• Verify that all DPI cables
on the drive are securely
connected and not dam-
aged. Replace cables if
necessary.
• Check wires leading to the
A32 terminal block.
• Check that A32 terminal
block is fully engaged.
Normal behavior.
Solid
No action required.
Green
MS STATUS
INDICATOR
--
The MS status
indicator
is the
second
LED
from
the fight of the Gateway.
See Table
20.
Table
20
--
MS Status
Indicator:
State
Definitions
STATE
CAUSE
Off
The Gateway is not
)owered.
Flashing
Green
Solid
Red
The Gateway is opera-
tional. No I/O data is
being transferred.
The Gateway is opera-
tional and transferring
I/O data.
CORRECTIVE
ACTION
• Securely connect the
Gateway to the drive using
the ribbon cable.
• Apply power to the drive.
Normal behavior during SIC
configuration
initialization
3rocess.
No action required.
NET A STATUS
INDICATOR
-- The NET A status indica-
tor is tile third LED
from
the right of the Gateway.
See
Table 21.
Table 21 -- NET A Status Indicator:
State Definitions
STATE
CAUSE
CORRECTIVE
ACTION
Off
The module is not pow-
• Securely connect the
ered or is not properly
Gateway ribbon cable to
connected to the
the drive DPI board.
network.
• Attach the RS485 cable in
First incoming network
Gateway to the connector.
command not yet rec-
• Apply power to the drive.
ognized.
Flashing
Online to network, but
No action required. The LED
Green
not producing or con-
will turn solid green when
suming I/O information,
communication
resumes.
Solid
The module is properly
No action required.
Green
connected and commu-
nicating on the network.
NET B STATUS INDICATOR -- Tile NETB status indicator
is the left LED on file Gateway. See Table 22.
Table 22 -- NET B Status Indicator:
State Definitions
STATE
CAUSE
CORRECTIVE
ACTION
Off
Gateway not receiving
• Check wires leading to
data over the network.
A32 terminal block.
• Check that A32 terminal
block is fully engaged.
Solid
Gateway is transmit-
No action required.
Green
ting data.
Physical
Data
--
Tables 23A-29 and Fig. 48-57 provide
additional
information
on component
weights, compressor
fits
and clearances,
physical and electrical
&Lta, and wiring sche-
matics for the operator's
convenience
during troubleshooting.
Do not attempt to disconnect
flanges while the machine
is
under pressure. Failure to relieve pressure can result in per-
somd injury or damage to the unit.
Before rigging the compressor,
disconnect
all wires enter-
ing the power panel.
100

Advertisement

Table of Contents
loading

Table of Contents