I/o terminal blocks – Rockwell Automation LPM20 Liquid-Cooled AC Drive with High Performance Drive Control User Manual

Page 37

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Installation/Wiring

1-25

I/O Terminal Blocks

Table 1.H Main Control Board I/O Terminal Block Specifications

Table 1.I TB1 Terminals

Name

Description

Wire Size Range

(1)

(1)

Maximum/minimum that the terminal block will accept - these are not recommendations.

Torque

Maximum

Minimum Maximum

Recommended

I/O Blocks

Signal and encoder
power connections

1.5 mm

2

(16 AWG)

0.14 mm

2

(28 AWG)

0.25 N-m
(2.2 lb.-in.)

0.22 N-m
(1.9 lb.-in.)

Terminal

Signal

Description

Related
Parameter

1

Analog Input 1 Common

Bipolar, differential input, +/-10V, 0-20 mA, 13 bit + sign
20K ohm impedance at Volt; 500 ohm impedance at mA

2

Analog Input 1 (+/-)

800

3

Shield

Analog Input Shield

4

Analog Input 2 Common

Bipolar, differential input, +/-10V, 0-20 mA, 13 bit + sign
20K ohm impedance at Volt; 500 ohm impedance at mA

5

Analog Input 2 (+/-)

806

6

Analog Input 3 [NTC-] Common

Differential input, 0-10V, 10 bit (for motor control mode FVC2,
this is the temperature adaptation input).

7

Analog Input 3 [NTC+]

812

8

Shield

Analog Output Shield

9

Analog Output 1 (-)

Bipolar, differential input, +/-10V, 0-20 mA, 11 bit + sign
2K ohm minimum load

832, 833

10

Analog Output 1 (+)

11

Analog Output 2 (-)

839, 840

12

Analog Output 2 (+)

13

+10V Reference

Rating: 20 mA maximum load (recommend 5K ohm
potentiometer)

14

Reference Common

15

-10V Reference

16

Encoder A

Normal current draw per channel: 20 mA

230-233

17

Encoder A (Not)

18

Encoder B

19

Encoder B (Not)

20

Encoder Z

21

Encoder Z (Not)

22

Encoder Reference (+)

12 or 5 V dc power supply for primary encoder interface
Rating: 300 mA maximum

23

Encoder Reference (-)

24

Encoder Shield

Connection point for encoder shield

13

14

15

16

17

18

19

20

21

22

23

24

1

2

3

4

5

6

7

8

9

12

10

11

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