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7I37    7

CONNECTORS

TERMINAL BLOCK ISOLATED I/O CONNECTORS 

The 7I37TA  uses 3.5 mm pluggable screw terminal blocks TB1 and TB2 for isolated I/O.
TB1 pinout is as follows:

    TB1

PIN

FUNCTION DIRECTION 

PIN

FUNCTION DIRECTION

1

IBIT0+

TO 7I37

2

IBIT0-

TO 7I37

3

IBIT2+

TO 7I37

4

IBIT2-

TO 7I37

5

IBIT4+

TO 7I37

6

IBIT4-

TO 7I37

7

IBIT6+

TO 7I37

8

IBIT5-

TO 7I37

9

IBIT8+

TO 7I37

10

IBIT8-

TO 7I37

11

TO 7I37

12

IBIT10-

TO 7I37

13

TO 7I37

14

IBIT12-

TO 7I37

15

TO 7I37

16

IBIT14-

TO 7I37

17

OBIT0+

FROM 7I37

18

0BIT0-

FROM 7I37

19

OBIT2+

FROM 7I37

20

OBIT2-

FROM 7I37

21

OBIT4+

FROM 7I37

22

OBIT4-

FROM 7I37

23

OBIT6+

FROM 7I37

24

OBIT6-

FROM 7I37

Summary of Contents for 7I37

Page 1: ...7I37 7I37T 7I37TA MANUAL Isolated Anything IO adapter V2 1...

Page 2: ...This page intentionally almost blank...

Page 3: ...CONTROLLER CONNECTOR 4 50 PIN ISOLATED I O CONNECTOR 5 TERMINAL BLOCK ISOLATED I O CONNECTOR 7 OPERATION 9 CONTROLLER REQUIREMENTS 9 PINOUT 9 POLARITY 9 I O VOLTAGES 9 INPUT CHARACTERISTICS 9 OUTPUT C...

Page 4: ...owing high side low side push pull and other output switch configurations The 16 opto isolated inputs will operate with input voltages from 4 to 24 V Reverse protection diodes are provided to allow us...

Page 5: ...7I37 2 CONNECTORS 7I37 CONNECTOR LOCATIONS...

Page 6: ...7I37 3 CONNECTORS 7I37TA CONNECTOR LOCATIONS...

Page 7: ...ROM 7I37 35 OUT1 TO 7I37 13 IN6 FROM 7I37 37 OUT2 TO 7I37 15 IN7 FROM 7I37 39 OUT3 TO 7I37 17 IN8 FROM 7I37 41 OUT4 TO 7I37 19 IN9 FROM 7I37 43 OUT5 TO 7I37 21 IN10 FROM 7I37 45 OUT6 TO 7I37 23 IN11 F...

Page 8: ...TO 7I37 7 IBIT3 TO 7I37 8 IBIT3 TO 7I37 9 IBIT4 TO 7I37 10 IBIT4 TO 7I37 11 IBIT5 TO 7I37 12 IBIT5 TO 7I37 13 IBIT6 TO 7I37 14 IBIT6 TO 7I37 15 IBIT7 TO 7I37 16 IBIT7 TO 7I37 17 IBIT8 TO 7I37 18 IBIT...

Page 9: ...OBIT0 FROM 7I37 35 OBIT1 FROM 7I37 36 OBIT1 FROM 7I37 37 OBIT2 FROM 7I37 38 OBIT2 FROM 7I37 39 OBIT3 FROM 7I37 40 OBIT3 FROM 7I37 41 OBIT4 FROM 7I37 42 OBIT4 FROM 7I37 43 OBIT5 FROM 7I37 44 OBIT5 FRO...

Page 10: ...IBIT0 TO 7I37 2 IBIT0 TO 7I37 3 IBIT2 TO 7I37 4 IBIT2 TO 7I37 5 IBIT4 TO 7I37 6 IBIT4 TO 7I37 7 IBIT6 TO 7I37 8 IBIT5 TO 7I37 9 IBIT8 TO 7I37 10 IBIT8 TO 7I37 11 IBIT10 TO 7I37 12 IBIT10 TO 7I37 13 IB...

Page 11: ...5 FROM 7I37 23 OBIT7 FROM 7I37 24 OBIT7 FROM 7I37 TERMINAL BLOCK KEYING The I O terminal blocks on the 7I37TA are supplied with three 8 pin screw terminal plugs To prevent accidental misconnection if...

Page 12: ...series resistors and reverse input protection diodes across the opto isolator LEDS Input current an the maximum 24V input is approximately 5mA The isolated inputs will work with input voltages from 4...

Page 13: ...AC loads by series connecting two outputs For example a 24V AC switch could be created by connecting OBIT0 to OBIT1 and using OBIT0 and OBIT1 as the output leads An output snubber circuits should be...

Page 14: ...ANGE 4V 28V VDC INPUT CURRENT 5 mA OUTPUT VOLTAGE 48V VDC OUTPUT CURRENT 1A A ISOLATION VOLTAGE1 500 VDC Between controller and any isolated I O ISOLATION VOLTAGE2 100 VDC Between any isolated input o...

Page 15: ...7I37 12 DRAWINGS...

Page 16: ...7I37 13 DRAWINGS...

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