19
Technical Data
7.3 Low Level Binary Outputs “ext. Interf.”
Circuit diagram of binary transistor outputs of “external Interface”
Type Open-collector transistor outputs;
external pull-up resistor
Switching voltage Max. 15 V
Max. input voltage ±16 V
Switch current Max. 5 mA (current limited); min. 100
µ
A
Actualization time 100
µ
s
Rise time
<3
µ
s (V
extern
=5V, R
pullup
=4.7kΩ)
Insulation Reinforced insulation to all other potential groups of the
test equipment.
Rear side of CMC 850
R
pullup
Inside of CMC 850
16 V
47
Ω6.8 kΩ
22 kΩ
V
extern
= 5 ... 15 V
Binary outputs
"ext. Interf."
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