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Koyo Digital Timers
Koyo Digital Timers Specifications
General Specifications
Source Voltage
12-24VDC
Permitted Power Fluctuation
Sensor Power
Memory Backup upon Power
Failure
Ambient Temperature
Storage Temperature
Ambient Humidity
Withstand Voltage
Impact Resistance
Vibration Resistance
Noise Resistance
Protective Structure
Weight
Approvals
UL recognized only with Class II power supply;
CSA: EN61010-1 and EMI: EN55-11, EMS:
EN50082-2.
If product has DC power supply, an EMI/EMC
filter must be installed on the power supply.
10-26.4VDC
N/A
DC power between terminals ± 1.0 kV
(pulse width 1 µ s and rise time 1 ns)
Approx. 110 grams (3.88 oz.)
Power Consumption
Approx. 4W
Power
AC Power
DC Power
UL listed, CSA listed
100-240VAC
85-264VAC
Approx. 11VAC
24VDC (20-28V) 60 mA (less than
10%p-p ripple noise)
EEPROM writing up to 100,000 times; Memory duration: 10 years
-10-50°C (14 to 122°F)
-20-70°C (-4 to 158°F) (with no icing)
35-85% RH non-condensing
Approx. 150 grams (5.291 oz.)
2kVAC for one minute
Durability: Displacement amplitude 0.5mm 10-55 Hz along three axes
Operating vibration: Displacement amplitude 0.35mm 10-55 Hz along three axes
Durability: 490 m/s
2
along three axes
Operating impact: 98 m/s
2
along three axes
AC power between terminals ±1.5
kV (pulse width 1µs and rise time
1ns)
IP65 (front panel only)
Terminals
Conforming wiring
0.25-1.65 mm2 24 to 16 gauge
Permitted Torque
0.5 Nm (.369 ft./lbs.)
Performance Specifications
Operational Format
On-delay, off-delay, one-shot, accumulator, and flicker (with alarm output)
Number of Digits
Display
Time Range
Display
Timer Precision
Input
Start Input Response
External Reset
Output
Output Duration (flicker)
Installation
Category
Timer
4 digits
Current values: red LED, character height 12 mm; Preset value: green LED, character
height: 7mm
0.001s-9.999s/0.01s-99.99s/0.1s-999.9 s/1s-9999 s/1 s-99 min 59 s/1 min-9999
min/1 h-9999 h/1 min-99 h 59 min/0.1 min-999.9 min/0.1h-999.9 h
Elapsed time/remaining time
0.013% or ±15 ms (using large values)
Input logic: negative logic (no voltage input) positive logic (voltage input)
Less than 15 ms/5 ms/1 ms
Min. signal amplitude 5 ms
DC output: NPN open collector output/24V 100 mA. Withstand voltage 35V.
Residual voltage less than 1.5V
10-9990 ms variable every 10 ms
1/16 DIN panel mount
Input resistance: positive logic 15 k
⏲
;
negative logic 3.3 k
⏲
(AC power)/1.8 k
⏲
(DC power)
Input voltage: “L” 0-3V “H” 7-30V
Relay output: 1 SPDT 220VAC 2A (resistive load)
Part Number
KT-V4S-D
KT-V4S-C-D
48
63
48
Mounting frame
100 (AC power supply type)
60 (DC power supply type)
6
44.5
Panel thickness: 1 to 5
50
10
DC power supply type
AC power supply type
Depth dimension
66mm
106mm
Dimensions
Dimensions in mm
Summary of Contents for KT-V4S-C-D
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