Publication 2098-IN003E-EN-P — April 2004
Ultra3000 Connector Data 2-9
I/O Connector
The following table provides the signal descriptions and pin-outs for
the CN1 I/O (44-pin) connector.
Motor Encoder Connector
The following table provides the signal descriptions and pin-outs for
the CN2 motor encoder (15-pin) connector.
CN1 Pin Description Signal CN1 Pin Description Signal
1 Auxiliary Encoder Power Out (+5V) EPWR 23 Programmable Analog Output AOUT
2 Common ECOM 24 Analog Current Limit Input ILIMIT
3 Reserved – 25 Command + COMMAND+
4 Auxiliary A+/Step+/CW+ AX+ 26 Command - COMMAND-
5 Auxiliary A-/Step-/CW- AX- 27 I/O Common IOCOM
6 Auxiliary B+/Dir+/CCW+ BX+ 28 I/O Common IOCOM
7 Auxiliary B-/Dir-/CCW- BX- 29 I/O Power IOPWR
8 Auxiliary Encoder Ch I+ IX+ 30 I/O Power IOPWR
9 Auxiliary Encoder Ch I- IX- 31 Digital Input 1 INPUT1
10 Unbuffered Motor Encoder Ch A+ AM+ 32 Digital Input 2 INPUT2
11 Unbuffered Motor Encoder Ch A- AM- 33 Digital Input 3 INPUT3
12 Unbuffered Motor Encoder Ch B+ BM+ 34 Digital Input 4 INPUT4
13 Unbuffered Motor Encoder Ch B- BM- 35 Digital Input 5 INPUT5
14 Unbuffered Motor Encoder Ch I+ IM+ 36 Digital Input 6 INPUT6
15 Unbuffered Motor Encoder Ch I- IM- 37 Digital Input 7 INPUT7
16 Buffered Motor Encoder Ch A+ AMOUT+ 38 Digital Input 8 INPUT8
17 Buffered Motor Encoder Ch A- AMOUT- 39 Digital Output 1 OUTPUT1
18 Buffered Motor Encoder Ch B+ BMOUT+ 40 Digital Output 2 OUTPUT2
19 Buffered Motor Encoder Ch B- BMOUT- 41 Digital Output 3 OUTPUT3
20 Buffered Motor Encoder Ch I+ IMOUT+ 42 Digital Output 4 OUTPUT4
21 Buffered Motor Encoder Ch I- IMOUT- 43 Normally Open Relay Output+ RELAY+
22 Common ACOM 44 Normally Open Relay Output- RELAY-
CN2 Pin Description Signal CN2 Pin Description Signal
1 Channel A+/Sine Differential Input+ AM+ 9 Positive Overtravel Limit +LIMIT
2 Channel A-/Sine Differential Input- AM- 10 Channel I-/Index Pulse- IM-
3 Channel B+/Cosine Differential Input+ BM+ 11 Thermostat TS
4 Channel B-/Cosine Differential Input- BM- 12 Commutation Channel S1 S1
5 Channel I+/Index Pulse+ IM+ 13 Commutation Channel S2 S2
6 Common ECOM 14 Encoder Power (+5V) EPWR_5V
7 Encoder Power (+9V) EPWR_9V 15 Negative Overtravel Limit -LIMIT
8 Commutation Channel S3 S3
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