Rockwell Automation 847H 2.5 in. Diameter Solid Shaft Incremental Encoders User Manual
Selection guide a
e
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, and C cannot be ordered with option 1 from table d.
f
Code
Connector/Cable Exit
A
Axial exit
R
Radial exit
g
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
h
Code Resolution
1…65536
00001…65536 pulses/revolution
Installation Instructions
847H 2.5 in. Diameter Solid Shaft Incremental Encoders
IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.
Selection Guide
a
Code
Encoder Diameter/Type
H
2.5-in. diameter solid shaft
b
Code
Mounting Configuration
D
Standard square flange
E
70 mm diameter servo mount (64 mm bolt circle)
I
90 mm diameter servo mount (70 mm bolt circle
G
65 mm diameter servo mount (48 mm bolt circle)
H
Standard servo mount
J
65 mm diameter servo mount (42 mm bolt circle)
c
Code
Shaft Size
K
6 mm diameter shaft with flat
L
10 mm diameter shaft with flat
M
1/4 in. diameter shaft with flat
N
3/8 in. diameter shaft with flat
d
Code
Power Supply
1
4.5…5.5V DC
2
8…30V DC
847
H
a
-
D
b
c
e
-
01024
M 1 4
R B
d
f g
h
Accessories
Description
Part Number
High-performance flexible coupling
845-FC-*-*
Measuring wheels
845-MW-A-*
Servo clamps
845-SC
Mounting plates
845-MB-*
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