Hengstler RI 58-D Installation Instructions Download Page 1

Introduction

These installation instructions are provided for the connection and starting procedure of
your shaft encoder. The shaft encoder is available in two versions:

Standard version (RI 58-D)

or 

High Temperature version (RI 58TD)

and each in the mounting versions:

• F* = Blind shaft with front clamping ring
• E* = Blind shaft with screw connection
• D* = through shaft with front clamping ring
• H* = through shaft with rear clamping ring

* F, E, D, H = code for mounting versions (see Identification code)

Safety and Operating Instructions

• The incremental shaft encoders of the type RI 58-D / RI 58TD model series are quality

products manufactured in accordance with established electrical engineering standards.
The units have been delivered from the factory in perfect conformance to safety regulations.
To maintain this condition and to ensure trouble-free operation, please observe the
technical specifications of this document.

• Installation and mounting may only be performed by an electrotechnical expert!

• The units may only be operated within the limits specified by the technical data.

Maximum operating voltages must not be exceeded!

The units are designed complying with VDE 0160, protection class III.
To prevent dangerous structure-borne currents, the equipment has to be run on safety
extra-low voltage (SELV) and must be in an area of equipotential bonding.

• Application: Industrial processes and control systems.

Overvoltage at the connecting terminals must be limited to the values within overvolta-
ge category II.

• The high-quality EMC-specifications are only valid together with standard-type cables

and plugs. When using screened cables, the screen must broadly be connected with
ground on both ends. Likewise, the voltage-supply cables should entirely be screened.
If this is not possible you will have to take appropriate filtering measures.

• Installation environment and wiring are influential on the encoder's EMC: Thus the

installer must secure EMC of the whole facility (device).

• Transient peaks on the power supply leads are to be limited by the pre-connected power

unit to a maximum of 1000 V.

• In electrostaticly threatened areas please take care for neat ESD-protection of plug and

connecting cable during installation work.

Installation instructions

Incremental Hollow Shaft Encoder 
RI 58-D, RI 58TD

Item No. 2 531 069, Edition: 3 160604 Ste1                Page 1/2

*

Special types are additionally marked by an ordering code 

-S

. In this case customer specifications are to be

applied. If you don’t know these please call us for the specifications, indicating the encoder ordering code.

Hengstler GmbH
Postfach 11 51

Tel. 07424 – 890

D-78554 Aldingen

Fax 07424 – 89470

R I 5 8

/

·

D

D

direct hollow shaft

Supply voltage

A

5 VDC

E

10 … 30 VDC

Shaft diameter

2

10 mm

7

12 mm

9

14 mm

D

15 mm

Number of

pulses

1 … 5,000

Protection class

housing/ball bearing

3

IP 64/64

4

IP 65/64

Output

K

push-pull

R

RS 422 + Alarm

T

RS 422 + Sense

I

push-pull complementary

D

push-pull 5 V, 30 mA

Type of connection

B

cable PVC radial

F

cable TPE radial

D

CONIN flange box radial, right-turning

H

CONIN flange box radial, left-turning

Identification code (see identification plate)

Pinout of flange box, 

CONIN 12 poles

Pin

RS 422 (T)

RS 422 (R)

Push-pull (K, D)

Push-pull complementary(I)

1

Channel B

Channel B

N.C.

Channel B

2

Sense V

CC

Sense V

CC

N.C.

Sense V

CC

3

Channel N

Channel N

Channel N

Channel N

4

Channel N

Channel N

N.C.

Channel N

5

Channel A

Channel A

Channel A

Channel A

6

Channel A

Channel A

N.C.

Channel A

7

N.C.

Alarm

Alarm

Alarm

8

Channel B

Channel B

Channel B

Channel B

9

N.C.*

N.C.*

N.C.*

N.C.*

10

GNDGND GND

GND

11

Sense GNDN.C.

N.C.

N.C.

12

5 V DC

5/10 … 30 V DC 5/10 … 30 V DC

10 … 30 V DC

* Screen for cable with CONIN-plug

Connection diagram

Output

Colour (TPE) Colour (PVC) RS 422 (T)

RS 422 (R)

Push-pull

Push-pull com-

+ Sense

+ Alarm

(K, D)

plementary (I)

brown

white

Channel A

Channel A

Channel A

Channel A

green

white/brown

Channel A

Channel A

Channel A

grey

green

Channel B

Channel B

Channel B

Channel B

pink

green/brown

Channel B

Channel B

Channel B

red

yellow

Channel N

Channel N

Channel N

Channel N

black

yellow/brown Channel N

Channel N

Channel N

violet (white)

2)

yellow/black

Sense GNDAlarm

Alarm

Alarm

blue

yellow/red

Sense V

CC

Sense V

CC

Sense V

CC

brown/green red

5 V DC

5/10…30 V DC 5/10…30 V DC

10…30 V DC

white/green black

GNDGND GND GND

Screen

1)

Screen

1)

Screen

1)

Screen

1)

Screen

1)

Screen

1)

1)

connected to encoder housing

2)

white for Sense (T)

Version

Standard

T

High Temperature

Electrical data

General design

as per DIN VDE 0160, protection class III,

contamination level 2, overvoltage class II

Screening

connected to housing

Noise emission

as per EN 50081-2 (edition 1993)

Noise immunity

as per EN 50082-2 (edition 1995)

Power consumption

40 mA (5 V DC), 30 mA (24 V DC), 60 mA (10 V DC)

Supply voltage U

B

5 V DC (SELV) 

±

10%

10 ... 30 V DC (SELV)

Output circuit

1)

PP

PP

RS422

PP

PP compl. RS422

Code letter

K

DR, T

K

I

R

Output load [mA]

±

10

±

30

±

30

±

30

±

30

±

30

Output level [V]

High

2.5

2.5

2.5

U

B

-3

U

B

-3

2.5

Low

0.5

0.5

0.5

2

2

0.5

Pulse rise time [ns]

250

100

100

2000 2000

100

Max. pulse frequency [kHz]

300

300

300

200

200

300

Pole protection of U

B

yes

no

no

yes

yes

yes

Short circuit proof

yes

1 channel 1 channel yes

yes

yes

Pulse duty factor

1 : 1

Pulse width error

± 25° electrical

Phase shift

90° (Channel A to B is at least 0.45 µs at 300 kHz)

Pulse shape

rectangular

Alarm output

Open Collector, NPN (5 mA, 24 V max. with U

B

=5 VDC;

5 mA, 32 V max. with U

B

=10...30 VDC)

1)

PP = Push-pull; PP compl .= Push-pull complementary; RS422 = Line driver

2 531 069, 

3 160604 Ste1

Mounting
Synchro flange with

F

clamping blind shaft

E

screw blind shaft

D

front clamping shaft

H

rear clamping shaft

*

Mechanical Data

Mounting

synchro flange with clamped shaft or blind shaft

Hollow shaft diameter

10/12/14/15 mm; required dim. of mounting shaft:

10 mm, tolerance g8 (-0.005 … -0.027 mm)

12/14/15 mm, tolerance g8 (-0.006 … -0.033 mm)

Speed

E, F: max. 6000 RPM; D, H: max. 4000 RPM

Torque

E, F: 

≤ 

1 Ncm (IP 64); D, H: 

≤ 

2 Ncm (IP 64)

Moment of inertia

F: approx. 35 gcm

2

; E: approx. 20 gcm

2

; D, H: 60 gcm

2

Protection class housing/ball bearing

1)

E, F: IP 65/64; D, H: IP 64/64

2)

Operating temperature

RI 58-D: –10 … +70 °C; RI 58TD: –25 … +100 °C

Storage temperature

–25 … +85 °C

Vibration performance (IEC 68-2-6) 10 g = 100 m/s

(10 … 2000 Hz)

Shock resistance (IEC 68-2-27)

100 g = 1000 m/s

2

(6 ms)

Type of connection

cable radial, connector radial

Housing

aluminium

Weight

E, F: 170 g approx.; D, H: 190 g approx.

1)

no standing water allowed at the shaft entrance or at the ball bearing

2)

when mounted

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