Owner manual

ManualsBrandsRockwell Automation ManualsEquipment847H-F 2.5-inch Diameter Solid Shaft Incremental Encoders with Bell Housing and

Accessories

Code Connector/Cable Exit

AAxial exit

R Radial exit

Code Connector/Cable Type

A M12 connector, 8-pin with mating connector

B M12 connector, 8-pin

C MS connector, 6-pin with mating connector

D MS connector, 6-pin

E MS connector, 7-pin with mating connector

F MS connector, 7-pin

G MS connector, 10-pin with mating connector

H MS connector, 10-pin

P 1.5 m (4.9 ft) cable

Q 5 m (16.4 ft) cable

R 10 m (32.8 ft) cable

Code Resolution

1…65536 00001...65536 pulses/revolution

Description Part Number

Pre-wired cables 845-CA-*-*

Mating connectors

845-6P

845-7P

845-7P-RT

845-10P

845-10P-RT

Differential encoder buffer board 845-BB*

M12 cable 889D-F8FB-*

* See Sensor Catalog for selection

Installation Instructions

847H-F 2.5-inch Diameter Solid Shaft Incremental Encoders

with Bell Housing and Coupler

Selection Guide

Code Encoder Diameter/Type

H 2.5 in. diameter solid shaft

Code Mounting Configuration

F Bell housing and coupler

Code Shaft Size

B 1/4 in. diameter bore helical coupler (standard)

E 3/8 in. diameter bore helical coupler (standard)

F 1/4 in. diameter bore bellows coupler (high performance)

G 3/8 in. diameter bore bellows coupler (high performance)

Code Power Supply

14.5…5.5V DC

28…30V DC

Code Output Configuration

Signal Phasing A-leads-B

clockwise rotation viewed from shaft end, Z gated A

4 4.5…5.5V line driver outputs (TTL)

5 4.5…5.5V open collector outputs 

6 8…30V line driver outputs (HTL) 



7 8…30V open collector outputs 

Signal Phasing B-leads-A

clockwise rotation viewed from shaft end, Z gated BN

A 4.5…5.5V line driver outputs (TTL)

B 4.5…5.5V open collector outputs 

C 8…30V line driver outputs (HTL) 



D 8…30V open collector outputs 

Options 5 and B cannot be ordered with option 2 from table d.



Options 6, 7, C, and D cannot be ordered with option 1 from table d.

847

01204

B24 AB

dfgh

IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.

Summary of content (4 pages)

PAGE 1
Installation Instructions 847H-F 2.5-inch Diameter Solid Shaft Incremental Encoders with Bell Housing and Coupler IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE. Selection Guide 847 H a f F B 2 4 b c d e - A B 01204 f g h a Code H Connector/Cable Exit A Axial exit R Radial exit g Encoder Diameter/Type 2.5 in.
PAGE 2
Specifications Environmental Electrical Enclosure rating per IEC 60529 Shaft: IP 65 Housing, connector version with mating connector installed: IP67 Housing, cable version:: IP67 Code format Incremental, 2 channels with zero index Signal options, clockwise rotation viewed from shaft end A-leads-B, 180° marker gated with A or B-leads-A, 180° marker gated with BN Temperature -30…80° C (-22...176° F) operating -40…100° C (-40...
PAGE 3
Output Waveforms Complementary signals AN, BN, and ZN are supplied only on units with line driver outputs.
PAGE 4
Physical Dimensions [mm (in.)] Shaft dimensions Shaft Nominal, in. 1/4 A Part no. E F G Bore depth 847H-FB**-******* 63.0 (2.48) 94.2 (3.71) 73.2 (2.88) 12.7 (0.50) 847H-FE**-******* 63.0 (2.48) 94.2 (3.71) 73.2(2.88) 12.7 (0.50) 847H-FF**-******* 74.8 (2.94) 106.0 (4.17) 85.0 (3.35) 847H-FG**-******* 74.8 (2.94) 106.0 (4.17) 85.0 (3.35) 6.35/6.43(0.250/0.253) 3/8 9.53/9.61 (0.375/0.378) Standard/high performance with radial M12 connector 82.6 (3.25) 45.