Honeywell HC900 Installation And User Manual page 141

Table 27 - Controller Module Diagnostics
OI Screen OI Screen
Item Item Value
RS-232 HW
FAILURE
RS-485 GOOD
See RS-232
NET PORT GOOD
NETWORK
SETUP
ERROR
NO IP
ADDRESS
HARDWARE
FAILURE
Revision 5
9/03
Number of Possible Cause
LED
Strobes
8 The DUART failed its
power-up tests.
N/A N/A
9 See RS-232
N/A N/A
10 Controller/network
names determined on
network are illegal
10 DHCP and IP address
are not configured
10 Ethernet port tests
failed during power-
up.
HC900 Hybrid Controller Installation and User Guide
Diagnostics and Troubleshooting - User Interface
Control File Action
1. Rack 1 monitor block's
COMPORT DIAG is set
to FAILED.
2. Rack 1 monitor block's
RACK OK pin is turned
off.
3. ASYS and FSYS
blocks' HW OK pins are
turned off.
4. If configured as a
Modbus master:
1. ASYS and FSYS blocks'
Modbus Master Fail pins
are turned on.
2. All Modbus slave and
Modbus read blocks have
their read pins frozen to the
last value read.
3. All slave blocks have
their BAD COMM and NO
SCAN pins turned on.
4. IN SCAN STATUS is set
to NO for all slaves.
5. COMM STATUS is set
to BAD for all slaves in the
function block diagram.
6. Statistical data for all
slaves is frozen.
7. All slaves in the function
block diagram are scanned
at the background scan
rate.
N/A
See RS-232
N/A
1. Rack 1 monitor block's
COMPORT DIAG is set
to FAILED.
2. Rack 1 monitor block's
RACK OK pin is turned
off.
3. ASYS block's HW OK
pin is turned off.
SEE NETWORK SETUP
ERROR
User Action
Replace CPU module
N/A
See RS-232
N/A
Correct the setup
problem.
Enter an IP address.
Replace CPU module.
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