Setting Switches - YASKAWA MP920 User Manual

7 218IF Module

7.2.2 Setting Switches

7.2.2
SW1
ON
The following table describes the operation of the LED indicators when a failure has
occurred.
Failure
PROM Checksum
Error
SRAM Error in Mod-
ule
CPU Interface Error
Transmission Error
Watchdog Timer
Note: The number in parentheses ( ) under "Flashing" indicates the number
of flashes.

Setting Switches

DIP Switch (SW1)
The DIP Switch is used for the self-diagnosis.
The pins are all set to OFF (right) prior to shipment.
Indicator
Name
−
−
INIT
TEST INIT
OFF
TEST
* The default values are shown below.
IP address: 192.168.1.1
Engineering port No.: 10000 (UDP)
The 218IF Module can perform only engineering communications with
the MPE720 at initial start-up.
Table 7.1 Indicator Displays for Errors
Error Description
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.
Transmission data error Lit
Watchdog timer error Not lit
Name Status
Not used.
Not used.
ON
Initial start-up
OFF
ON
Test
7-6
Indicators
RUN ERR TX
Flashing Depends on the cir-
(1) cumstances.
Flashing Not lit
(2)
Flashing Not lit
(3)
Lit Depends on the cir-
cumstances.
Flashing Depends on the cir-
(15) cumstances.
Function
Starts up with the default IP address and the
*
engineering port number.
Starts up with the IP address set at MPE720
and the engineering port number.
Self-diagnosis (Performs self-diagnosis
when started at status ON.)
RX
Not lit
Not lit