Siemens SINUMERIK 840Di - Page 110

06.03
2.13 ADI4 (analog drive interface for 4 axes) (SW 09.01 and higher)
2-110
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Interface description of the encoder interfaces (X4-1/X4-2/X5-1/X5-2):
S Connection: 15-pin SUB-D socket connector
S Pin assignment of the encoder interfaces:
Table 2-29 Pin assignment: Encoder interface axes 1 – 4 (X4-1/X4-2/X5-1/X5-2) for
incremental encoder (TTL) and absolute encoder (SSI)
Pin Designation
1)
Type
2)
Function
incremental absolute (SSI)
yp
1 Not assigned – –
2 – CLSx O SSI shift cycles
3 – CLSx_N O SSI shift cycles negated
4 P5MS VO Power supply voltage 5VDC
5 P24SSI VO Power supply voltage 24VDC
6 P5MS VO Power supply voltage 5VDC
7 GNDEXT VO Reference for power supply
8 Not assigned – –
9 GNDEXT VO Reference for power supply
10 Rx_S – I Zero mark signal
11 XRx_S – I Zero mark signal negated
12 XBx_S – I Encoder signal track B negated
13 Bx_S – I Encoder signal track B
14 XAx_S – I Encoder signal track A negated
– DATAx_N I SSI data inverted
15 Ax_S – I Encoder signal track A
– DATAx I SSI data
1) X Number of the encoder interface with X4-1=1, X4-2=2, X5-1=3, X5-2=4
2) VO Voltage Output
I Signal Input
O Signal Output
S Preassembled cables with use of:
– Incremental encoder (TTL) with RS422 (5V or 24V) 6FX2 001–2...
Order No.: 6FX8 002-2CD01-1jj0
(5V)
Order No. (MLFB): 6FX5 002-2CD24-1jj0 (24V)
Cable length: See below “Maximum cable lengths”.
– Absolute value encoder with SSI 6FX2 001-5...
Order No. (MLFB): 6FX8 002-2CC11-jjj0
Cable length: See below “Maximum cable lengths”.
– 1FT5 motor with installed ROD320 encoder
Order No. (MLFB): 6FX8 002-2CE02-1jj0
Cable length: See below “Maximum cable lengths”.
Data about the length codes are to be found in:
References: /Z/ Catalog NC Z.
Encoder interface
(X4-1/X4-2)
(X5-1/X5-2)
2 Hardware Descri
p
tions