Spectrum Controls SLC 500 User Manual page 12

1-4 Chapter 1: Module Overview
Specification
Accuracy:
Count mode
Rate (Instant)
Rate (Average)
Maximum Count Value
Fault detection
Data Format:
Counter mode
Rate mode
Isolation:
Channel to Rack
Channel to Channel
Input Protection
Power Requirements:
Internal rack +5 V
Internal rack +24 V
Specification
LED Indicators
Module Status
Channel Status
Terminal Block
Wire Size
Torque
Specification
Operating Temperature
Storage/Non-Operating
Temperature
Operating Humidity
User's Manual Pub. 0300181-07 Rev. A
Description
± 1 Count
± 1% at 50 kHz, .001% at 1 Hz
± 1 Hz
Low Range -32,768 to +32,767
High Range -8,388,608 to +8,388,607
Over and under range status bits, for all modes.
Max Binary Value: -8,388,608 to +8,388,607
Max Binary Value: -32,768 to +32,767
1000 VDC Continuous Optical and magnetic
0 VDC
Maximum input voltage ±100 VDC, 150 VAC peak-to-peak
Maximum input current ±5 mA at 100 VDC
17 5mA
75 mA
Table 1-2 Physical Specifications
Description
The Module Status LED indicates the status of the power up self-test.
The LED is on when the module is ready. Any self -test error is
indicated with a blink code.
CTR4 - 4 Green LEDs
CTR8 - 8 Green LEDs
The 8 Channel LEDs indicate that a channel is enabled.
24-pin removable connector.
One 12 AWG to 28 AWG wire
0.5 Nm, (4.5 lb.-in)
Table 1-3 Environmental Specifications
Description
-0 ºC to 60 ºC (32 ºF to 140 ºF)
-40 ºC to 85 ºC (-40 ºF to 185 ºF)
5% to 95%, non-condensing
CTR4
225 mA
125 mA
CTR8