Publication 2098-IN003E-EN-P — April 2004
Ultra3000 Connector Data 2-11
I/O Connector
The following table provides the signal descriptions and pin-outs for
the CN1 I/O (44-pin) connector.
1
READY signal only available with firmware version 1.29 (or above). Requires use of drive-mounted breakout board
(2090-U3CBB-DM44).
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 Reserved –
2 Common ECOM 24 Analog Current Limit Input ILIMIT
3 Auxiliary Logic Power In (+5V) AUXPWR 25 Reserved –
4 Auxiliary Encoder Ch A+ AX+ 26 Reserved –
5 Auxiliary Encoder Ch A- AX- 27 I/O Common IOCOM
6 Auxiliary Encoder Ch B+ BX+ 28 I/O Common IOCOM
7 Auxiliary Encoder Ch B- BX- 29 I/O Power IOPWR
8 Auxiliary Encoder Ch I+ IX+ 30 I/O Power IOPWR
9 Auxiliary Encoder Ch I- IX- 31 Drive Enable Input ENABLE
10 Unbuffered Motor Encoder Ch A+ AM+ 32 Home Sensor Input HOME
11 Unbuffered Motor Encoder Ch A- AM- 33 Registration Sensor 1 Input REG1
12 Unbuffered Motor Encoder Ch B+ BM+ 34 Registration Sensor 2 Input REG2
13 Unbuffered Motor Encoder Ch B- BM- 35 Reserved –
14 Unbuffered Motor Encoder Ch I+ IM+ 36 Reserved –
15 Unbuffered Motor Encoder Ch I- IM- 37 Positive Overtravel Input OT_POS
16 Buffered Motor Encoder Ch A+ AMOUT+ 38 Negative Overtravel Input OT_NEG
17 Buffered Motor Encoder Ch A- AMOUT- 39 Drive Ready READY
1
18 Buffered Motor Encoder Ch B+ BMOUT+ 40 Reserved –
19 Buffered Motor Encoder Ch B- BMOUT- 41 Reserved –
20 Buffered Motor Encoder Ch I+ IMOUT+ 42 Reserved –
21 Buffered Motor Encoder Ch I- IMOUT- 43 Brake Relay Output+ BRAKE+
22 Common ACOM 44 Brake Relay Output- BRAKE-
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 Reserved – 15 Negative Overtravel Limit -LIMIT
8 Commutation Channel S3 S3
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