Spectrum Controls 1756sc-CTR8 User Manual
Page 65
Appendix A: Module Specifications
55
Environmental
Specifications
Operating Temperature
0°C to 60°C (32°F to 140°F)
Storage Temperature
-40°C to 85°C (-40°F to 185°F)
Relative Humidity
5% to 95% (without condensation)
Certification
CE, UL & CUL approved
Hazardous Environment
Class1 Division 2 Hazardous Environment
Classification
Groups A, B, C, D
UL 508
73/23/ EEC Low Voltage Directive
89/336/ EEC Electromagnetic Compatibility
CSA (Class 1, Div 2, Group A,B,C,D)
CE compliance to EN 61010-1 and EN 61131-2, EN61000-6-2:2001, EN61000-6-4:2001
EN61010-1:2001, EN61131-2:1994 + A11:1996 + A12:2000
FM (Class 1, Div 2, Group A,B,C,D)
Input Specifications
Voltage Range
AC 50mVpp
AC 200mVpp
5VDC
12/24VDC
VIL
-50mV
-200mV
1V
6
VIH
+50mV
+200mV
3.5V
10.5
Vmax CE
+-50VACrms
+-50VACrms
+-50VDC
+-50VDC
Current Range
4ma Max @ 50VDC
Input impedance
Resistance
Voltage dependent >1Mohm at 5V, 24k typ at 24V.
Capacitance
600pF typical
Counter Speed
0 to 65KHz
Input Frequency
0 to 65kHz
Counter Gate Input
VIL
1.0V min
VIH
3.5V max
Vmax
30V
Min/Max Duty Cycle
Input Range
MaxFrequency
Min Duty Cycle
Max Duty Cycle
Min Pulse Width
AC (50mV)
65kHz
NA
NA
NA
AC (200mV) 65kHz
NA
NA
NA
5VDC
65kHz
30
60
4.6usec
12VDC
65kHz
35
70
5.4usec
24VDC
65kHz
25
55
3.8usec
Channel Update Time
With scaling
13ms for all 8 channels.