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