Omron E5ZN-DRT, Operation Manual

Page: 82 / 162

67
Ladder Programming Examples Section 4-5
Enable Bits turn ON, and the upper limit/lower limit values are refreshed.
After refreshing, the MV upper limit/lower limit monitor values (CIO 3326,
CIO 3327) are compared with the set values, and if they match, the corre-
sponding Setting Area 0/1 Flag and Output Enable Bits turn OFF.
Programming Example
#0 050
D1000
A20011
0 00000
0000 00
ASL(02 5)
0 000
00 0001
ASL( 025)
0000
END( 001)
000003
000007
000018
MOV(02 1)
D1000
3218
MOV(02 1)
#0020
D100 1
MOV(021)
D 1001
3219
SE T
322000
00 0002
ASL( 025)
0000
000010 SE T
320000
0000 03
000013 =
D1000
3326
=
D1001
3327
ASL(025)
0000
S ET
322100
TIM
0000
#004 0
3 22100
RSET
322100
RSET
320000
RSET
3 22000
ASL(02 5)
0000
00 0020
T0000 00000 4 330000
000027
MOV(021)
Sets 0050 in D1000.
Sets 0020 in D1001.
Turns ON the Setting Area 0/1 Flag.
Turns ON the Output Enable Bits.
After software reset, sets timer for 4 s.
Turns OFF the Output Enable Bits.
Turns OFF Setting Area 0/1 Flag.
First Scan
Flag ON
Execution
condition
Compares the contents set in
CIO 3326 and CIO 3327 (MV
upper/lower limit monitor).
Unit 0 com-
municating
normally
Sets D1000 (0050) in CIO 3218.
(Moves to the word in which MV upper limit value is allocated.)
Sets D1001(0020) in CIO 3219.
(Moves to the word in which MV lower limit value is allocated.)
Shifts the contents of CIO 0000 one bit
to the left. (Turns ON CIO 000001.)
Shifts the contents of CIO 0000 one
bit to the left. (Turns ON CIO 000002.)
Shifts the contents of CIO 0000 one
bit to the left. (Turns ON CIO 000003.)
Software reset of Temperature Controller
unit number 1.
Shifts the contents of CIO 0000 one bit
to the left. (Turns ON CIO 000004.)
Turns OFF the Software Reset Flag for
Temperature Controller unit number 1.