Setting Switches - YASKAWA MP920 User Manual

5 215IF Module

5.2.2 Setting Switches

5.2.2
SW1
SW2
The following table describes the operation of the LED indicators when a failure has
occurred.
Failure
PROM Checksum
Error
Module Hardware
Error
CPU Interface Error
Transmission Error
Watchdog Timer
Error
Note: The number in parentheses ( ) after "Flashing" indicates the number
of flashes.
Setting Switches
Rotary Switches (SW1, SW2)
SW1 and SW2 set the address for 215IF Module communications. SW1 sets the first digit;
SW2 sets the second digit. Station addresses are numbered 1 to 64. These switches are effec-
tive only when the INIT switch is ON.
Label
ADRS
ADRS
× 1
X1
ADRS
× 10
ADRS
X10
Meaning
A PROM checksum Not lit
error was detected dur-
ing online self-diagnosis.
A hardware error was Not lit
detected during online
self-diagnosis.
A data transmission error Not lit
was detected between
Module and CPU during
online self-diagnosis.
A normal transmission Lit
error was detected.
A watchdog timer error Not lit
was detected.
Name
Address × 1
1 to 10
Address ×10 1 to 10
5-6
LED Indicators
RUN ERR TX
Flashing Not lit
(1)
Flashing Not lit
(2)
Flashing Not lit
(3)
Lit Lit
Flashing Not lit
(15)
Setting Operation
The first digit of the station
address
The second digit of the station
address
RX
Not lit
Not lit
Not lit
Lit
Not lit