Rockwell Automation 1738-SSIM23 ArmorPoint I/O SSI Absolute Encoder Module, Series A - Manual (Page 12)

Publication 1738-IN013A-EN-E - June 2004
12 ArmorPoint I/O Synchronous Serial Interface (SSI) Absolute Encoder Module, Series A
General Specifications
LED Indicators 1 green run status, logic side
1 green up status, logic side
1 green down status, logic side
1 green comp status, logic side
1 green/red network status, logic side
1 green/red module status, logic side
PointBus Current, Maximum 110mA
Power Dissipation, Maximum 0.94 W @ rated load
Thermal Dissipation, Maximum 3.21 BTU/hr. @ rated load
Isolation Voltage
(continuous-voltage withstand rating)
50V rms
Tested at 1250V ac rms for 60s
Dimensions Inches (Millimeters) 1.25H x 2.63W x 4.25D (31.75H x 66.80W x 107.95D)
Operating Temperature IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
-20 to 60°C (-4 to 140°F)
Storage Temperature IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold),
IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry Heat),
-40 to 85°C (-40 to 185°F)
Relative Humidity IEC 60068-2-30 (Test Db, Un-packaged Non-operating Damp Heat):
5-95% non-condensing
Shock IEC60068-2-27 (Test Ea, Unpackaged Shock):
Operating 30g
Non-operating 50g
Vibration IEC60068-2-6 (Test Fc, Operating):
5g @ 10-500Hz
ESD Immunity IEC 61000-4-2:
6kV contact discharges
8kV air discharges
Radiated RF Immunity IEC 61000-4-3:
10V/m with 1kHz sine-wave 80%AM from 30MHz to 1000MHz
EFT/B Immunity IEC 61000-4-4:
±2kV at 5kHz on signal ports
Surge Transient Immunity IEC 61000-4-5:
±1kV line-line(DM) and ±2kV line-earth(CM) on signal ports
±2kV line-earth(CM) on shielded ports
Conducted RF Immunity IEC 61000-4-6:
10Vrms with 1kHz sine-wave 80%AM from 150kHz to 80MHz
Emissions CSPR 11:
Group 1, Class A
Enclosure Type Rating Meets IP65/66/67 (when marked)
Mounting Base Screw Torque #8 screw, 7.5 in. lbs. in Aluminum, 16 in. lbs. in Steel
Weight Imperial (Metric) 0.637 lb. (0.289 kg)
Wiring Category
3 2 - on signal ports