Specifications
LA Series Linear Servo Amplifier Technical Reference Manual
15
9 Connector Configurations
9.1 J1 Signal Connector
Pin Function
1
DAC Phase A+
Input Used in both Single Ended and Differential modes
.
2
DAC Phase A-
Input Used only in Differential mode
.
3
DAC Phase B+
Input Used in both Single Ended and Differential modes. Not used in Hall Mode.
4
DAC Phase B-
Input Used only in Differential mode. Not used in Hall Mode.
5
I Out –
Output voltage representing 1V=10A (LA-200/LA-407) or 1V=3.3A (LA-525) Output Current.
See note in Test Points section.
6
Common (Ground)
7
Limit+ -
Active high input, Internally pulled high (3.3V), set low to enable travel. Not used in Sine Mode.
8
Common (Ground)
9
Limit – -
Active high input, Internally pulled high (3.3V), set low to enable travel. Not used in Sine Mode.
10
Common (Ground)
11
Enable –
Internally pulled high (3.3V). Use "e" command to set active level. Default is low to enable.
12
Common (Ground)
13
Fault –
Internally pulled high (5V). Use "f" command to set active level. Default fault condition is high.
14
Common (Ground)
15
Reset –
Ground input to reset drive. Internally pulled high (3.3V)
16
Common (Ground)
Note: Inputs with 3.3V pull ups are 5V input compatible
9.2 J2 Bias Power Connector
Pin Function
1 +15 Volts DC in
2 Common (Ground)
3 Common (Ground)
4 –15 Volts DC in
9.3 J3 Motor Feedback Connector
Pin Function
1 No Connect
2 No Connect
3 Common (Ground)
4 Hall C Input
5 Hall A Input
6 Hall B Input
7 +5 Volts DC Output (100mA max)
8 No Connect
9 Common (Ground)
10 No Connect










