Clock Compensation: Date(179) - Omron SYSMAC CVM1 Series Operation Manual

Time Instructions
Precautions
Flags
Example
0000
00

5-26-5 CLOCK COMPENSATION: DATE(179)

Ladder Symbol
(179)
DATE
Variations
↑DATE(179)
Description
C, C+1, C+2, T, and T+1 must be BCD and in the proper format.
Note Refer to page 101 for general precautions on operand data areas.
ER (A50003):
EQ (A50006):
When CIO 000000 is ON in the following example, the time data in D02000 and
D02001 is subtracted from the calendar data in D01000 through D01002 and
output as calender data to D00500 through D00502.
(146)
CSUB D00100 D02000
Operand Data Areas
C: Control word
C
When the execution condition OFF, DATE(179) is not executed. When the ex-
ecution condition is ON, DATE(179) changes the internal clock setting according
to the clock data in four consecutive control words (first word: C). The internal
clock setting is copied to the clock function area (G001 to G004).
Time or calendar data is not in the correct format
(including impossible dates such as Feb. 30).
Content of *DM word is not BCD when set for BCD.
ON when the content of R, R+1, and R+2 is 0 after execu-
tion.
D00500
C + 2 : D00102
C + 1 : D00101
C : D00100
T + 1 : D02001
T : D02000
R + 2 : D00502
R + 1 : D00501
R : D00500
Section 5-26
Address Instruction
00000 LD
00001 CSUB(146)
90 04
12 18
40 30
1532
27 19
90 02
07 22
13 11
CIO, G, A, T, C, DM
Operands
000000
D00100
D00200
D00500
341