Omron CQM1H-CLK21, CVM1-CLK21, CS1W-RPT01, CJ1W-CLK21-V1, C200HW-CLK21 Clock Read, Value Day

Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs

Section 6-6

FAL/FALS No. (response): The number of the highest priority FAL/FALS

error is returned as BCD between 00 and 99 (decimal) to the second byte.

The first byte is always 00 (Hex). If no error has occurred, 0000 (Hex) is

returned.

Error message (response): The error message of the present FAL/FALS

number is returned as 16 or fewer ASCII characters (16 or fewer bytes). If

there is no error, nothing will be returned.

6-6-12

CLOCK READ

Reads the clock.

With CQM1H-series PLCs, all zeros will be returned if the CPU Unit does not

contain a Memory Cassette with a clock.

Command Block

07

01

Command

code

Response Block

07

01

Command

Response

Year

Month Date

Hour Minute Second Day

code

code

Parameters

Year, month, date, hour, minute, second, day (response): Each value is

expressed in BCD.

Year: The rightmost two digits of the year.

Hour: 00 to 23.

Day: As follows:

Value

00

01

02

03

04

05

06

Day

Sun

Mon

Tues

Wed

Thur

Fri

Sat

6-6-13

CLOCK WRITE

Sets the clock.

With CQM1H-series PLCs, the time will not be written unless the CPU Unit contains a Memory Cassette with a clock.

Note Be sure to specify all data.

Command Block

07	02
Command		Year Month Date Hour Minute Second Day
code

Response Block

07 02

Command Response

code code

221