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7-3
Section
Counter Units
134
7-3
Counter Units
GT1-CT01
General Specifications
Item
Specification
I/O connections
Terminal block (M3)
Number of I/O
Encoder input:
1 point (A, B, Z)
External input:
1 point (IN)
External output: 2 points (OUT 1, OUT 2)
(Allocated 3 input words and 3 output words on the
Master)
Internal
Voltage range
20.4 to 26.4 VDC (24 VDC
+10%
/
--15%
)
power
supply
Current con-
sumption in Unit
(inrush current)
Encoder input:
0
External input:
0
External output: 9 mA max.
Current consumption
(I/O Unit interface)
90 mA max.
Noise immunity
1,500 V p-p Pulse width: 0.1 to 1
µ
s
Startup pulse: 1 ns
(via noise simulator)
Vibration resistance
10 to 150 Hz, 1.0-mm double amplitude or 70 m/s
2
Shock resistance
200 m/s
2
Dielectric strength
500 VAC (between isolated circuits)
Ambient temperature
--10
_
C to 55
_
C
Ambient humidity
25% to 85% (with no condensation)
Operating atmosphere
No corrosive gases
Storage temperature
--25
_
C to 65
_
C
Safety standards
UL508, CSA22.2
EMC directives
EN50081-2, EN50082-2
Mounting
DIN 35-mm track
Mounting strength
100 N
Terminal strength
100 N
Connector lock strength
I/O Unit interface connector: 50 N
Weight
Approx. 250 g