Rockwell Automation 847H-F 2.5-inch Diameter Solid Shaft Incremental Encoders with Bell Housing and - Manual (Page 2)

2
Specifications
Electrical
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
Signal phase relation 90° ± 22°, channels
Symmetry 50% ± 10%
Zero index channel Gated 1/2 cycle
Supply current 50 mA
Frequency response 4.5…5.5V line driver output: 820 kHz
8…30V line driver output: 820 kHz
Open collector: 150 kHz
Resolution 1…65536 pulses/revolution
Load current 30 mA for all output types
Output drivers 4.5…5.5V line driver - IC HD2
8…30V line driver - IC HD2
Open collector - 7406
Electrical protection Reverse polarity and short circuit for
all output types
Cable outer diameter 0.25 in (6.2 mm)
Cable type 300V, 105º C, 26 AWG, 9-conductor
with overall braided shield, UL AWM
type 20327 for use in fixed (non-
flexing) installations; RoHs compliant
Cable bend radius Minimum 5x outer diameter
Mechanical [mm (in.)]
Maximum operating speed 9,000 RPM
Angular acceleration 500,000 radians/s²
Moment of inertia 41 g•cm²
Startup torque at 20° C (68° F) 0.8 N•cm
Operating torque at 20° C (68° F) 0.6 N•cm
Approximate weight [kg (lb)] 0.40 (0.86 lb) with M12 connector
MTTFd (EN ISO 13849-1) 330 years
Angular shaft misalignment
[mm (in.)] 5° standard coupler,
10° high performance coupler
Parallel shaft misalignment
[mm (in.)] 0.25 (0.010) standard coupler,
0.51 (0.020) high performance coupler
Coupling axial compliance
[mm (in.)] ± 0.76 (0.030) standard coupler,
± 1.52 (0.060) high performance
coupler
Coupler bore size 9.52 (3/8) or 6.4 (1/4) diameter
Environmental
Enclosure rating per IEC 60529 Shaft: IP 65
Housing, connector version with
mating connector installed: IP67
Housing, cable version:: IP67
Temperature -30…80° C (-22...176° F) operating
-40…100° C (-40...212° F) storage
Relative humidity 90% non-condensing
Shock 100 G/11 ms duration
Vibration 30 G/10…2,000 Hz
EMC EN 61000-6-2 and EN 61000-6-3
(M12 connector)
Housing material EN AC-47100 die-cast aluminium
Housing finish Powder coat paint, color RAL 9005,
Pantone black C (jet black)
Flange material 6061-T6 aluminium
Shaft material SAE 303 stainless steel
Certifications RoHS compliant
CE marked for all applicable directives
UL listing valid only for encoders with
cable and M12 connections.