Automation for a Changing World
www.deltaww.com
Delta
Timer/Counter/Tachometer
CTA Series
1
Features
Specications
Ordering Information
3-in-1 timer/counter/tachometer
Mixed timer + counter function
6-digit LCD display
Maximum speed of the counter: 10 Kpps
NPN or PNP input signals available
Pre-scale function
Counting types: 1-stage, 2-stage, batch, total, dual
Power input 100 ~ 240 V
AC
, 50 / 60 Hz or 24 V
DC
, isolated switching power supply
Input voltage range 85% to 110%, rated voltage
Power consumption Less than 10VA
External power supply 12 DC ± 10%, 100 mA
Display Double-line, 6-digit negative transmissive LCD display
Input signal
Non-voltage input (NPN): ON impedance max. 1 K ohm ON residual voltage: max. 2 V
Voltage input (PNP): High level: 4.5 to 30 V
DC
, Low level: 0 to 2 V
DC
Output 1
Relay: SPST max. 250 V
AC
, 5 A (resistance load)
Transistor: NPN open collector. When 100 mA / 30 V
D
C, residual voltage = max. 1.5 V
DC
Output 2
Relay: SPDT max. 250 V
AC
, 5 A (resistance load)
Transistor: NPN open collector. When 100 mA / 30 V
DC
, residual voltage = max. 1.5 V
DC
Dielectric strength 2000 V
AC
50 / 60 Hz for 1 minute
Vibration resistance Without damage: 10 ~ 55 Hz, amplitude = 0.75 mm, 3 axes for 2 hours
Shock resistance Without damage: drop 4 times, 300 m/s
2
, 3 edges, 6 surfaces and 1 corner
Ambient temperature 0 ° C to +50 ° C
Storage temperature -20 ° C to +65 ° C
Altitude 2000 m or less
Ambient humidity 35% to 85% RH (non-condensing)
Pollution degree 2
Communication RS-485
4 0 0 0 A
1
2 3 4 5
1
Panel size
448 mm × 48 mm
2
Output 2
0Transistor1Relay
3
Preset stage
02 stages
4
Communication
0None1Communication
5
Power supply
AAC100~240VDDC24V