Digital Counter / Timer / Tach User Manual, 1st Ed.
1-800-633-0405
1-6
General Specifications
Digital Counter / Timer / Tachometer General Specifications
Input Power Requirements
100 to 240 VAC 50/60 Hz 24 VDC
Operation Voltage Range
85 to 264 VAC 21.6 to 26.4 VDC
Power Consumption
Less than 10VA
Power Source
12VDC w10%, 100mA
Display
Double-line, 6-digit LCD display (SV = 8mm, PV = 6mm)
Input Signal
NPN ON impedance 1K ohm max. ON residual voltage: 2V max.
PNP 4.5 to 30VDC, low level: 0 to 2VDC
Output 1
Relay: SPST max. 250VAC, 5A (resistive load), 4A (inductive load); Transistor: NPN open collector. When 100mA @
30VDC, residual voltage = 1.5VDC max
Output 2
CTT-1C-xxx
Relay: SPDT max. 250VAC, 5A (resistive load), 4A (inductive load)
CTT-AN-xxx
Transistor: NPN open collector. When 100mA @ 30VDC residual voltage = 1.5VDC max
Life Expectancy
Mechanical
10,000,000 operations (frequency 18,000 operations/hr)
Electrical
100,000 operations (frequency 900 operations/hr)
Output Duration (where used)
0.00 (latching) / 0.01 to 99.99 seconds
Output Switching Time
2 milliseconds max
Dielectric Strength
2000VAC 50/60Hz for 1 minute
Vibration Resistance
Without damage: 10 ~ 55Hz, amplitude = 0.75mm, 3 axes for 2 hours
Shock Resistance
Without damage: drop 4 times, 300m/s² 3 edges, 6 surfaces and 1 corner
Ambient Temperature
+32°F to +122°F (0°C to +50°C)
Storage Temperature
-4°F to +149°F (-20°C to +65°C)
Altitude
2000m or less
IP Rating
IP 66 (with proper enclosure installation)
Case Materials
Case = ABS Plastic, Lens = Polycarbonate
Ambient Humidity
35% to 85% RH (non-condensing)
Memory Backup upon Power Failure
EEPROM writing up to 100,000 times; Memory duration: 10 years
Terminals
Conforming Wiring
0.25-1.65mm² (24 to 16 AWG)
Permitted Torque
0.5Nm (0.369 ft/lbs)
Agency Approvals
UL508 listed (E311366), cULus, CE marked
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