Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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11 PROCESS CONTROL INSTRUCTIONS
11.2 I/O Control Instructions
■
Input data
■ Block memory
■ Operation constant
■
Loop tag memory
The loop tag memory occupies 96 words from the specified start device.
Operand: (s1)
Position Symbol Name Recommended range Data type Standard
value Set by
+0
+1 E1 Input value Use a ring counter consisting of 16 bits or more.
• 16-bit ring counter
00000000H

0000FFFFH

00000000H[pulse]
• 24-bit ring counter
00000000H

00FFFFFFH

00000000H[pulse]
• 32-bit ring counter
00000000H

FFFFFFFFH

00000000H[pulse]
However, set 32767 (7FFFH) or less for the pulse increment in
each instruction execution.
32-bit unsigned
binary  User
+2 e e1 Integration start
signal
Integration start signal
0: Integration stop/reset
1. Integration start
Integration hold signal
0: Integration hold clear
1: Integration hold
16-bit unsigned
binary  User
e2 Integration hold
signal
Operand: (d1)
Position Symbol Name Recommended range Data type Standard
value Set by
+0
+1 BW1 Output value
(integral part) 0 to 2147483647 32-bit unsigned
binary  System
+2
+3 BW2 Output value
(decimal part) 0 to 2147483647
Operand: (d2)
Position Symbol Name Recommended range Data type Standard
value Set by
+0 W Weight per
pulse 1 to 999 16-bit unsigned
binary 1 User
+1 U Unit conversion
constant 1, 10, 100, 1000 16-bit unsigned
binary 1 User
+2
+3 HILMT Integration
upper limit 1 to 2147483647 32-bit unsigned
binary 21474836
47 User
+4 SUMPTN Integration
pattern • 0: Return to 0 when the integration upper limit (HILMIT) is
exceeded.
• 1: Holds the integration upper limit (HILIMT) when it is
exceeded.
16-bit unsigned
binary 0 User
Operand: (d2)
Position Symbol Name Recommended range Data type Standard
value Set by
+10
+11 SUM1 Integrated value
(integral part) 0 to 2147483647 32-bit unsigned
binary 0 System
+12
+13 SUM2 Integrated value
(decimal part) 0 to 2147483647 32-bit unsigned
binary 0 System
b15 b1 b0
e1 e2
...