Siemens SINUMERIK 840Di Manual page 110

2 Hardware Descriptions
2.13 ADI4 (analog drive interface for 4 axes) (SW 09.01 and higher)
Encoder interface
(X4-1/X4-2)
(X5-1/X5-2)
2-110
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
incremental absolute (SSI)
1 Not assigned
2 –
3 –
4 P5MS
5 P24SSI
6 P5MS
7 GNDEXT
8 Not assigned
9 GNDEXT
10 Rx_S
11 XRx_S
12 XBx_S
13 Bx_S
14 XAx_S
–
15 Ax_S
–
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.:
Order No. (MLFB):
Cable length:
– Absolute value encoder with SSI 6FX2 001-5...
Order No. (MLFB):
Cable length:
– 1FT5 motor with installed ROD320 encoder
Order No. (MLFB):
Cable length:
Data about the length codes are to be found in:
References: /Z/
1) 2)
Type yp
– –
CLSx O SSI shift cycles
CLSx_N O SSI shift cycles negated
VO Power supply voltage 5VDC
VO Power supply voltage 24VDC
VO Power supply voltage 5VDC
VO Reference for power supply
– –
VO Reference for power supply
– I Zero mark signal
– I Zero mark signal negated
– I Encoder signal track B negated
– I Encoder signal track B
– I Encoder signal track A negated
DATAx_N I SSI data inverted
– I Encoder signal track A
DATAx I SSI data
6FX8 002-2CD01-1jj0
6FX5 002-2CD24-1jj0 (24V)
See below "Maximum cable lengths".
6FX8 002-2CC11-jjj0
See below "Maximum cable lengths".
6FX8 002-2CE02-1jj0
See below "Maximum cable lengths".
Catalog NC Z.
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
06.03
Function
(5V)