146
"C" Group: Intelligent Terminal Functions Section 3-7
3-7-10 Output Logic and Timing
Logic Output Function - The inverter has a built-in logic output feature.
Select any two operands out of all intelligent output options and their operator
out of AND, OR, or XOR (exclusive OR). The terminal symbol for the new out-
put is [LOG]. Use C021, C022 or C026 to route the logical result to terminal
[11], [12] or the relay terminals. LOG1-LOG3, no, OPO cannot be the oper-
and.
The following table shows all four possible input combinations with each of the
three available logic operations.
"
Operand A
C142/C145/C148
Operand B
C143/C146/C149
C022
12
AL1
AL0
AL2
C026
C021
11
C144/C147/C150
Intelligent outputs
used as internal
inputs:
RUN, FA1, FA2,
OL, OD, AL, Dc,
...EDM
RUN, FA1, FA2,
OL, OD, AL, Dc,
...EDM
Operator
AND, OR, XOR
Operand Operator
A B AND OR XOR
00000
01011
10011
11110
C" Function Run
Mode
Edit
Defaults
Func.
Code
Name Description EU Units
C142 Logic output 1 operand A All the programmable functions
available for logic (discrete) out-
puts except LOG1 to LOG3, OPO,
no
8 00 –
C143 Logic output 1 operand B 8 00 –
C144 Logic output 1 operator Applies a logic function to calcu-
late [LOG] output state,
Three options:
00... [LOG] = A AND B
01... [LOG] = A OR B
02... [LOG] = A XOR B
8 00 –
C145 Logic output 2 operand A All the programmable functions
available for logic (discrete) out-
puts except LOG1 to LOG3, OPO,
no
8 00 –
C146 Logic output 2 operand B 8 00 –
C147 Logic output 2 operator Applies a logic function to calcu-
late [LOG] output state,
Three options:
00... [LOG] = A AND B
01... [LOG] = A OR B
02... [LOG] = A XOR B
8 00 –