Rockwell Automation 845H Size 25 Incremental Encoder Installation Instructions User Manual
Page 2

2
Selection
845H
— S J H Z 1 4
CR
Y 2 C
a
b
c
d
e
f
g
a
Mounting Configuration
Ê
Code
Description
D
Square Flange
E
70mm Diameter Flange
F
90mm Diameter Flange
G
Metric Servo 48mm B.C.
H
English Servo
J
Metric Servo 42mm B.C.
b
Shaft Options
Ê
Code
Description
A
6mm Diameter
B
10mm Diameter
C
1/4in Diameter
Z
3/8in Diameter
K
6mm w/Flat
L
10mm w/Flat
M
1/4in w/Flat
N
3/8in w/Flat
P
3/8in w/Double Flat
Ê
Standard catalog numbers consist of
either English Mounting Configurations
with English Shaft Options or Metric
Mounting Configurations with Metric Shaft
Options.
c
Power Supply
Code
Description
1
5V DC ±5%
2
8-24V DC Unregulated
d
Output Configuration
Ë
Code
Description
2
PNP Current Source
3
NPN Current Sink
4
DLD 5V DC RS-422
5
NPN Open Collector
24V DC Max Ì
6
DLD 8-24V DC Н
Л
DLD = Differential Line Driver
Ì
External pull-up resistor required
Í
Can not be ordered with 5V DC power
supply (code 1 above)
e
Resolution
Code
Description (PPR)
AG
1
AM
5
BG
10
CA
50
CB
60
CE
64
CF
80
CG
100
DB
120
DF
150
EB
180
CH
200
CJ
250
CC
254
CW
256
EG
300
CK
360
CL
400
CM
500
DW
512
EH
600
DG
720
DL
800
LG
900
CN
1000
FW
1024
EL
1200
CD
1250
RF
1280
CU
1472
EM
1500
FL
1600
CP
1800
DN
2000
CS
2048
HL
2400
CR
2500
CY
2540
LJ
2750
EN
3000
CT
3600
DR
5000
f
Connection Type
Code
Description
1
Axial Connector (End)
2
Radial Connector (Side)
A
Axial Cable (End)
R
Radial Cable (Side)
g
Connection Options
Code
Description
Blank
Without Mating Connector Î
C
With Mating Connector Î
1
1m (3.28ft) Cable Length Ï
5
5m (16.4ft) Cable Length Ï
9
9m (29.52ft) Cable Length П
О
These options not available with
Connection Options code: “A” & “R.”
Ï
These options not available with
Connection Options code: “1” & “2.”