IDEC SmartRelay functions
IDEC SmartRelay Manual 114
4.2.1 AND
Circuit diagram of a series circuit with
several normally open contacts:
Symbol in IDEC SmartRelay:
The output of the AND is only 1 if all inputs are 1, i.e. all con-
tacts are closed.
At an unused block input (x): x = 1.
Table of the AND logic
1234Q
00000
00010
00100
00110
01000
01010
01100
01110
10000
10010
10100
10110
11000
11010
11100
11111
Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com
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