User`s manual

5-18 INP-TN5A0202-E

5.4 Status Display

5.4

Status Display

The status display is the parameter in order to monitor the programless communication module operation.

The status display is conﬁ rmed by reading out from the front face loader port or registering to the PLC monitor area. (Set the

“Monitor area entry St. No.” parameter to “128” when entry for the monitor area.)

Communication module status

The programless communication module operation status can be referred.

Refer to the parameters below.

Parameter Unit Attribute

MODBUS register No.

(Relative Address)

Setting error None R 30232 (00E7h)

Parameters’ explanation

Parameter setting error

When the parameter read out from the EEPROM is the invalid value, the error code is stored.

Error code Explanation

0101h St. No. conﬁ guration SW is invalid value

0102h DIP SW is invalid value

0201h PLC communication speed is invalid value

0202h PLC transmission setting is invalid value

0203h MC protocol is invalid value

0204h PLC communication inter-cycle is invalid value

0205h PLC communication starting time is invalid value

0206h PLC response monitoring time is invalid value

0207h Number of PLC communication retry is invalid value

0208h Connection method is invalid value (Not used)

0209h Number of connected units is invalid value (Not used)

020Ah Operation at PLC communication fault is invalid value

020Ch MC protocol frame type is invalid value

0210h Setting area device type is invalid value

0211h Setting area device size is invalid value

0212h Monitor area device type is invalid value

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