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A–2
Specifications
Publication 1794 UM006B-EN-P - June 2002
Specifications - 1771 IJ and IK Encoder Counter Modules
Indicators
2 Channel A and B status
1 Marker
1 Limit
2 Output 1 and 2
1 Red Fault
Keying
1771-IJ
Left connector: Between 6 and 8; 18 and 20
Right connector: Between 4 and 6; 32 and 34
Left connector: Between 6 and 8; 20 and 22
1771-IK
Right connector: Between 4 and 6; 32 and 34
Note: Modules must be in a single module group (slots 0 and 1). Do not
straddle 2 module groups.,
Environmental Conditions
Operational
IEC 60068-2-1 (Test Ad, Operating Cold)
Temperature
IEC 60068-2-2 (Test Bd, Operating Dry Heat)
IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
32 to 140°F (0 to 60°C)
Storage Temperature
IEC 60068-2-1 (Test Ab, Unpackaged, Nonoperating Cold)
IEC 60068-2-2 (Test Bb, Unpackaged, Nonoperating Dry Heat)
IEC 60068-2-14 (Test Na, Unpackaged, Nonoperating Thermal Shock)
-40 to 185°F (-40 to 85°C)
Relative Humidity
IEC 60068-2-30 (Test Db, Unpackaged, Nonoperating Damp Heat)
5 to 95% noncondensing
Shock
IEC 60068-2-27 (Test Ea, Unpackaged Shock)
Operating
30g
Nonoperating
50g
Vibration
IEC 60068-2-6 (Test Fc, Operating)
2g @ 10-500Hz
ESD Immunity
IEC 61000-4-2
4kV contact discharges
Radiated RF Immunity
IEC 61000-4-3
10V/m with 1kHz sine-wave 80% AM from 30MHz to 1000MHz
10V/m with 200Hz 50% Pulse 100% AM at 900MHz
EFT/B Immunity
IEC 61000-4-4
+1kV @ 5kHz on signal ports
Surge Transient Immunity
IEC 61000-4-5
+2kV line-earth (CM) on shielded ports
Conducted RF Immunity
IEC 61000-4-6
10V rms with 1kHz sine wave 80% AM from 150kHz to 30MHz
Emissions
CISPR 11
Group 1, Class A (with appropriate enclosure)
Enclosure Type
None (open style
Input Conductors
Wire
Belden 8761 (for pulse counter applications below 20KHz); Belden 9182
(for frequencies up to 50KHz)
Belden 8725 (for twisted pair encoder applications below 20KHz)
1
Category
2
Length (max)
Sensor must be within 40ft of the module
Field Wiring Arm
Cat. No. 1771-WB
Field Wiring Arm Screw
7-9 pound-inches (0.6-0.7Nm)
Torque
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