Toshiba TCS-NET User Manual

TCS-NET General Purpose Interface
Service Manual
11
Toshiba
4-6. The port I/O value is unreadable or the port output
value is not produced when the center controller is
used
Are the TCB-IFMB640TLE and
Modbus Master operating
normally?
Check the input from the
external circuit and the
connection. For the applied
current value, refer to the
regulation value in the
installation manual.
Replace the product.
Check the operation of the
TCB-IFMB640TLE and
Modbus Master.
For details, see the manual of
each device.
NO
NO
YES
NO
Check the operation of the
TCB-IFMB640TLE and
Modbus Master.
For details, see the manual of
each device.
NO
DI input is
unreadable
AO output is not
produced
Connect the DYNA KIT to CN5.
Set SW2 as follows: 1 and 4 to
ON; 2 and 3 to OFF. Press
RESET SW7. Test mode is
enabled. Start the
communication software on the
PC, and display the
communication log in ASCII
format.
AI input is
unreadable
Are the applied current value
and polarity provided correctly?
YES
In test mode, is 5 V output to
AO2 and AO3?
Are the TCB-IFMB640TLE and
Modbus Master operating
normally?
Are the TCB-IFMB640TLE and
Modbus Master operating
normally?
Check the input from the
external circuit and the
connection.
NO
Check the operation of the
TCB-IFMB640TLE and
Modbus Master.
For details, see the manual of
each device.
NO
NO
YES
YES
For DI:
For AO:
For AI:
In test mode, measure the AI5
and AI6 input values with a
tester. Are they displayed at
1024 level in the communication
software on the PC?
In test mode, are the DI1, DI2,
DI3, DI4, DI5 and DI6 levels
displayed as H or L correctly
according to the actual input in
the communication software on
the PC?
Replace the product.
+00DE89308801_01EN_SVM_General_IF.book Page 11 Tuesday, January 20, 2009 6:44 PM

Toshiba TCS-NET Specifications

General

Brand	Toshiba
Model	TCS-NET
Category	Recording Equipment
Language	English