Publication 1752-UM001A-EN-P - October 2006
Function Blocks Command Reference 169
Safety Gate Monitoring Function Block Truth Tables
In the truth tables, 0 is off and 1 is on.
Truth Table for Single Channel and Dual Channel (1 Pair) Safety Gate Monitoring
Function Block
Single Channel Dual Channel Equivalent Dual Channel Complementary
Input 1
(NC)
Output
Enable
Input 1
(NC)
Input 2
(NC)
Output
Enable
Input 1
(NC)
Input 2
(NC)
Output
Enable
0
00000 0 0
1
10100 1 0
--
-- 1 0 01 0 1
--
-- 1 1 11 1 0
Truth Table for Dual Channel (2 Pairs) Safety Gate Monitoring Function Block
Dual Channel Equivalent (2 Pairs) Dual Channel Complementary (2 Pairs)
Input 1
(NC)
Input 2
(NC)
Input 3
(NC)
Input 4
(NC)
Output
Enable
Input 1
(NC)
Input 2
(NC)
Input 3
(NC)
Input 4
(NC)
Output
Enable
0000000000
0001
000010
0010
000100
0011
000110
0100
001000
0101
001010
0110
001100
0111
001110
1000
010000
1001
010010
1010
010101
1011
010110
1100
011000
1101
011010
1110
011100
1111
111110