Installation & Operation Manual TCC70XS
Page 24
1.4.6
GPIO, GPO, 24 V Output
GPIO:
GPIO_1 ... GPIO_4:
Input specification
Input “Low“:
-2.0 to +1.0 V
Input “High“:
+3.0 to +24.0 V
Impedance:
4.7 k
Ω
Frequency:
0
–
1 MHz
GPIO_1 ... GPIO_4:
Output specification
Open Collector output of an NPN transistor at 4k7 pull
–
up
resistor (5 VDC). Max. power dissipation: 200 mW.
“High“ state:
4.3 V (no load).
“Low“ state:
output switched to GND
Max. collector current: 100 mA DC, fused by a100 mA
auto
–
recovery fuse
Collector
–
emitter saturation voltage:
@ 100 mA: typ. 200 mV (
600 mV)
@ 10 mA: typ. 90 mV (
250 mV)
Frequency: 0
–
150 kHz
GPO:
GPO_5:
SPST
–
NO relay
Contact resistance:
0.2
Max. switching power:
10 W
Max. switching voltage:
175 VDC
Max. switching current:
0.5 A
Max. transportable current: 0.8 A
24 V:
Output of the DC power
supply = 23.7 VDC
5 %.
Reversible fused. A continuous current of up to 120 mA can be
applied over the whole specified operating temperature range.
At an ambient temperature of e.g. +22 °C the output switches
to a high
–
resistance state after a few seconds if a current of
300 mA is applied.
