Toshiba TCB-IFMB640TLE Manual De Instalación página 12

TCS-NET Modbus Protocol Conversion Interface
(2) Perform the communication status checking between TCB-IFMB640TLE and Modbus Master.
Check that the communication with Modbus Master is normally performed.
When bit2 of SW3 is set to "ON", the communication status with the Modbus Master is displayed by LED5.
Communication status with Modbus Master
When both bit1 and bit2 of SW3 are set to "ON", the communication status display of the indoor unit
corresponding to bit1 takes precedence.
After the communication status check is completed, set bit1 and bit2 of SW3 to "OFF" again.
LED indication during normal operation
LED1 Power indicator
LED2 RS-485 communication status indicator
LED3 TCC-LINK communication status indicator
LED4 TCC-LINK communication error indicator
LED5 TEST indicator
11-EN
Normal reception
Error
LED
LED5
Lighting Lights for one second
A communication error occurred or no data has been
Light off
received.
Lights while the power is on.
Blinks during RS-485 communication.
Blinks during TCC-LINK communication.
Lights temporarily when TCC-LINK is busy.
Used in the test mode.
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Installation Manual
Remarks
Description