Allen-Bradley FLEX I/O 1794-IJ2, Руководство пользователя, Страница: 28 / 80

Publication 1794-6.5.11 - November 1997
How to Install Your Frequency Input Module 2 -9
Connecting Wiring for Your
Frequency Input Module
Wiring to the module is made through the terminal base unit on which the
module mounts.
Compatible terminal base units are:
Module 1794-TB3G 1794-TB3GS
1794-IJ2 Yes Yes
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
A
B
C
A
B
C
1794-TB3G 1794-TB3GS
35 and 51 = common
0 -15
34-51
16-33
34 and 50 = 24V dc
16 and 33 = chassis ground
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
18 19 20 21 22 23 33 24 25 26 27 28 29 30 31 32 17
35 36 37 38 47 48 49 50 34 51
16
39 40 41 42 43 44 45 46
Label placed at top of wiring area.
40 thru 45 = chassis ground
35 and 51 = common
34 and 50 = 24V dc
16 and 33 = chassis ground
40 thru 45 = chassis ground
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
34
3V 6V 24V
Pwr RET 50
mV
Sel
500/50
mV
3V 6V 24V
Pwr RET F F
Channel 0 Frequency Input Channel 1 Frequency Input
Out 1
Ret
Out 1 RET G G RET
Channel 0 Gate Input Channel 1 Gate Input
24V dc
Supply In
Sply 0
Gnd
Sply 0
Ret
24V dc
Supply Out
+V COM +V COM
Channel 0 Output Supply Channel 1 Output Supply
6 Chassis Ground
for Shields
Connections for Terminal Base 1794-TB3G shown
Chassis Gnd Chassis Gnd
Out 0
Ret
Out 0
500/50
mV
50
mV
Sel
50
mV
Sel
500/50
mV
500/50
mV
50
mV
Sel
24V
Pwr 24V
Pwr
24V
Pwr 24V
Pwr
Sply 1
Gnd
Sply 1
Ret