© Stäubli 2009 – D28070504A CS8C66 / 248
5.2.3. ENCODER INPUT
5.2.3.1. TWO ENCODER INPUTS FOR STARC2
With STARC2 board configuration, an optional DUAL ABZ board can be installed to provide 2 encoder inputs per
board. The encoders to be used must be of the incremental type with 5V differential A, B, Z signals (RS485
type). The 5V power supply is provided by the DUAL ABZ board, its level of current is limited to 250mA per
encoder. Each board has External Encoder Latch signals that can be used for with the encoders. The connector
used on the DUAL ABZ board is of the female SubD 25 point type.
These boards are installed in the computer (see figure 4.11, rep. (11)).
To install a new board:
• Extract and open computer part (CPT).
• Select board address with J324 jumper.
• Connect the board to STARC with cables provided with the board.
Figure. 5.8
d
ra
ob
redo
c
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BA
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2
CR
ATS
1S
0
S 1S 0
S
1
S
0S
0 draoB 1 draoB 2 draoB
2C
R
A
T
S
la
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D
ZBA lauD
1F
1DOC-L2F
2DOC-L
V3.3
V5
223J
123J
423J
Board 1
Board 0
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