Aerotech BL 10-40, Hardware Manual

Page: 25 / 68

Installation and Configuration BL
2.6. Control Interface Connector (J101)
Connector J101 (25-pin “D” type, female) provides the interface for input and output control connections.
Table 2-8: Connector J101 Pin Assignment
Pin Signal Function I/O Location
1 SHIELD Chassis frame ground Input
2 POWER +5V Power for Encoder (250 mA max) Output
3 TACH+ Tachometer input for velocity feedback
(encoder vs. tach velocity feedback is
jumper selectable).
Input
4 HA Hall-Effect Sensor A (brushless motors
only)
Input
1
5 COS Encoder Input
6 COS-N Encoder Cosine - Input
7 GROUND Signal common. Electrical reference for all
control circuitry on amplifier.
Input
8 +INPUT Non-inverting input of differential input cir-
cuit.
Input
9 ICMDA Current Command A Input
10 SHUTDOWN Shut off power stage (and remove all
power to the motor).
Input
1
11 +ILMT CW directional current limit input. Input
1
12 ICMDC Current Command C Input
13 -- -- --
14 GROUND Signal common of an encoder N/A
15 TACH- Recommended reference input for tachom-
eter. This point is identical to signal com-
mon.
Input
16 HB Hall-Effect Sensor B (brushless motors
only)
Input
1
17 HC Hall-Effect Sensor C (brushless motors
only)
Input
1
18 SIN Encoder Sine + Input
19 SIN-N Encoder Sine - Input
20 Power +5V Power for Encoder (250 mA max) Output
21 -INPUT Inverting input of differential input circuit. Input
22 ICMDB Current Command B Input
23 FAULT Indicates the status of the power stage
(amplifier enabled or faulted).
Output
24 -ILMT CCW directional current limit input. Input
1
25 -ICMD Current command monitor. Rep-
resentative of the current command (self
commutating modes only).
Output
1. Denotes input pull up to in5 VDC through a 10K resistor
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