Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal - Manual (Page 269)

Chapter 19
Comparison Instructions
19–3
Not Equal NEQ Input Instruction
NEQ
NEQ
NOT EQUAL
Source A
N7:1
0
Source B 612
F1 F2 F3 F4 F5
ZOOM on NEQ –|NEQ|– 2.3.0.0.1
NAME: NOT EQUAL
SOURCE A: N7:1 0
SOURCE B: 612 612
EDT_DAT
HHT Ladder Display:
HHT Zoom Display:
Ladder Diagrams and APS Displays:
(online monitor mode)
When the values at source A and source B are not equal, the instruction is
logically true. If the two values are equal, this instruction is logically false.
Entering Parameters
You must enter a word address for source A. You can enter a program
constant or a word address for source B. Signed integers are stored in two’s
complementary form.
Not Equal (NEQ)