Siemens SIMOTICS M-1PH1, Equipment Manual

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Electrical connection
6.4 System integration
1PH1 main motors
Equipment Manual, 09/2021, A5E51077676A-AA
81
6.4.6 Encoder system
6.4.6.1 Overview
The encoder system of the 1PH1 motors is specified with the corresponding letter in the 9th
position of the article number of the motor.
9th position of the article
number
Encoder Applicable drives
H Absolute encoder, single turn 20-bit V70 spindle drive
L Incremental encoder, TTL 2500 ppr V70 spindle
drive/G120/S120 (SMC30)
Technical data
Absolute encoder Incremental encoder TTL
Operating voltage 5 V DC ± 10% 5 V DC ± 10%
Operating temperature - 15 °C ... + 120 °C - 15 °C ... + 120 °C
Storage temperature - 40 °C ... + 100 °C - 40 °C ... + 100 °C
Resolution 20-bit 2500 ppr
Accuracy ± 100 " ± 100 "
Maximal current consumption 120 mA 200 mA
Relative humidity 95% 95%
Interface BiSS TTL
6.4.6.2 Encoder connection
Encoder connector
The 1PH1 motors use 10-pin connector for the incremental encoder and 8-pin connector for
the absolute encoder:
Illustration Pin
No.
Incremental encoder Absolute encoder
Signal Description Signal Description
Incremental encoder:
Absolute encoder:
1 P_Supply Power supply 5 V P_Supply Power supply 5 V
2 M Power supply 0 V M Power supply 0 V
3 A+ Phase A+ n. c. Not connected
4 A- Phase A- Clock_N Inverted clock
5 B+ Phase B+ Data_P Data
6 B- Phase B- Clock_P Clock
7 R+ Phase R+ Shielding Grounding
8 R- Phase R- Data_N Inverted data
9 Shielding Grounding - -
10 n.c. Not connected - -