Test Set CMC 156
38
5.2.5 Binary Outputs Transistor
4 Binary outputs transistor (Binary outputs 11-14)
Type Open collector transistor outputs; external pull-up
resistor; see Figure 16.
Switching voltage max. 15V
max. input voltage. ±16V
Switching current max. 5 mA (current limited)
min. 100 µA
update time 100 µs
rise, fall time < 3 µs (V
external
= 5 V, R
pullup
=4k7)
Connector Socket "ext. Interf." (Back panel CMC 156)
Isolation SELV to all other potential groups of the test set.
Electrically
connected to Gen. Out 7-12 and ground.
Table 16 Binary outputs transistor
47Ω
6k8
22k
16V
Rpullup
Vexternal = 5 ...15V
CMC 156
Rear panel
Binary ouputs 11-14
ext. Interface
Figure 16: Binary outputs transistor 11-14 output module