Technical data

Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data
24V dc 2 Input Pulse Counter Module Cat. No. 1794-ID2 143
Example of Incremental Encoder Wiring
Terminal Base Units
1794-TB3 and -TB3S
Terminal Base Units
1794-TBN and -TBNF
1
Signal 0V dc 12/24V dc Signal Input
Pulse Counter Channel 0
A+ A-0 B-17 C-35 B-0
A- A-1 B-18 C-36 C-1
B+ A-2 B-19 C-37 B-2
B- A-3 B-20 C-38 C-3
Z+ A-4 B-21 C-39 B-4
Z- A-5 B-22 C-40 C-5
G+ A-6 B-23 C-41 B-6
G- A-7 B-24 C-42 C-7
Pulse Counter Channel 1
A+ A-8 B-25 C-43 B-8
A- A-9 B-26 C-44 C-9
B+ A-10 B-27 C-45 B-10
B- A-11 B-28 C-46 C-11
Z+ A-12 B-29 C-47 B-12
Z- A-13 B-30 C-48 C-13
G+ A-14 B-31 C-49 B-14
G- A-15 B-32 C-50 C-15
0V dc Terminals 16 and 33
12/24V
dc
Terminals 34 and 51
1 Auxiliary terminal blocks are required when using these terminal base units.
Pulse Counter Channel 0 (with 1 pulse train)
Signal for
counter gate
Signal for counter
calibration/preset
Signal for
up/down counting
External
Power Supply
12/24V dc
Signal Inputs
0V dc
12/24V dc
-
G
+
-
Z
+
-
B
+
-
A
+
Example of pulse transmitter with 1 pulse trains. For connection of
channel 2, refer to the wiring diagram.
Note: Dotted lines indicate signals not always used.
41295
01
Pulse Counter Channel 0 (with 2 pulse trains)
External
Power Supply
12/24V dc
Signal Inputs
0V dc
12/24V dc
-
G
+
-
Z
+
-
B
+
-
A
+
Example of pulse transmitter with 2 pulse trains, with or without reference
and/or gate function. For connection of channel 2, refer to the wiring diagram.
Note: Dotted lines indicate signals not always used.
41296
1023