Rockwell Automation 1771-CFM Config. Flowmeter Installation Instructions - Manual (Page 9)

Configurable Flowmeter Module 9
Publication 1771ĆIN043B-EN-P - July 2002
Wiring Examples
1
3
5
7
9
1
1
2
4
6
8
10
12
1771ĆWN
2
4
6
8
10
12
1
3
5
7
9
1
1
F0 (500mV)
F0 Input
F0 (TTL) Ċ not
used
F0 RET
not used Ċ F0 (500mV)
F0 Input
+
-
Input
Device
F0 (TTL) Ċ not
used
F0 RET
+
-
Input
Device
Standard Magnetic Pickup
500mV threshold (F0)
Important: To use a channel for
500mV sensor, jumper the 500mV
pin to the appropriate RET. For
Channel 0, jumper pin 10 to pin 11.
Standard Magnetic Pickup
50mV threshold (F0)
1771ĆWN
А А
Standard TTL or Open Collector
1.3V threshold (F0)
Important: To use a channel in TTL,
jumper the appropriate TTL pin to the
appropriate RET. To use Channel 0 in
TTL, jumper pin 9to pin 11.
2
4
6
8
10
12
1
3
5
7
9
11
+
-
Input
Device
not used Ċ F0 (500mV)
F0 Input
F0 (TTL)
F0 RET
1771ĆWN
not used Ċ F0 (500mV) F0 (TTL) Ċ not used
F0 RET Ċ not used
+24V dc source #1 @ 12mA to power a proximity transducer
Standard Proximity
using CFM Module Source (F0)
2
4
6
8
10
12
14
16
18
20
+24V dc source #1 @ 12mA RET (- proximity pickĆup)
+
-
Input
Device
+
-
1771ĆWN
F0
Input
А
А
А
5-12V dc
OR
12-30V dc
S
1
2
4
6
8
10
12
G0 RET G0
1
3
5
7
9
11
external device
Standard Prover/Store Count (G0)
1771ĆWN
А
+
-
1
3
5
7
9
11
13
15
17
19