4.2.5 Encoder
Technical data of encoder
BASIC STANDARD ADVANCED HIGH
AS AM BS BM CS CM HS HM DS DM
Single-
turn
Multi-
turn
Single-
turn
Multi-
turn
Single-
turn
Multi-
turn
Single-
turn
Multi-
turn
Single-
turn
Multi-
turn
Protocol Hiperface® Hiperface® ACURO®link ACURO®link
Signal periods 16 128 - -
Resolution - -
20 bit
3)
24 bit
4)
Distinguishable revo-
lutions
1 4096 1 4096 1 4096 1 4096 1 4096
System accuracy typi-
cal/maximum
±360´´ /
±520´´
max ±120´´ ±50´´ / ±70´´ ±20´´ / ±30´´
Data transmission analog 1 Vss analog 1 Vss digital digital
Supply voltage 7 ... 12 V 7 ... 12 V 7 ... 12 V 7 ... 12 V
Current consumption <50 mA <60 mA <130 mA <130 mA
Functional safety
EN IEC 61508
- SIL2 SIL2 SIL3 SIL3
Functional safety
EN ISO 13849
- PL d PL d PL e PL e
Single cable connec-
tion
- - ● ● ●
Double cable connec-
tion
● ● ● ● ●
Tab. 4-5: Technical data of encoder
For additional notes about integrated safety technique and
prerequisites for using motors with encoder systems for
using safety technique with IndraDrive refer to Rexroth
IndraDrive Integrated Safety Technology "Safe Motion"
DOK-INDRV*-SI3*SMO-VRS-APxx-xx-P.
3)
Technical data "safety": Resolution for a safe position is 9 bit (according to SIL 2 / SIL 3 acc. to EN IEC 61508,
62061, 61800-5-2 PL d / PL e acc. to EN ISO 13849-1)
4)
Technical data "safety": Resolution for a safe position is 9 bit (according to SIL 3 acc. to EN IEC 61508, 62061,
61800-5-2 PL d / PL e acc. to EN ISO 13849-1)
Bosch Rexroth AG
About this product
MS2N Synchronous Motors
18/95
DOK-MOTOR*-MS2N*******-IT03-EN-P