GRAPHTEC miid LOGGER GL860 - Internal Equivalent Circuit of I;O Circuit; Alarm Output

2-20
CHAPTER 2 Checks and Preparation
Contents General Description
Checks and Preparation
Settings and Measurement
Example of Use Specification
Internal equivalent circuit of I/O circuit
Alarm output
+ 5 V
10 K Ω
2SC2411K
GND
ALARM
DC
(5 to 24V)
Load
Example of external connection
Required for an inductive
load such as a relay
Maximum ratings of the transistor for alarm output
VCEO (Collector-emitter voltage) : 30 V
IC (Collector current) : 0.5 A
PC (Collector dissipation) : 0.2 W
* The maximum ratings must not be exceeded.
Logic/Pulse input
+ 5 V
1 0 K Ω
1K Ω
LOGIC/ PULSE
GND
1 0 K Ω
1 0 K Ω
+ 3.3V
Trigger input/External sampling input
0.47μF
+ 5 V
1 0 K Ω
1K Ω
GND
1 0 K Ω
1 K Ω
+ 3.3V
TRIGGER/SAMPLE