Et system LAB-HP/E 10KW, Manual

Page: 29 / 41

Ext. Control: AI Interface
ET System electronic GmbH 23
EXT. CONTROL: AI INTERFACE
The device can be controlled via control signals and by using the analog/digital In/Out.
P
IN
A
SSIGNMENT
AI I
NTERFACE
No (BD25) Dir Name Function
1 analog out U
mon
PRESET Monitor set point U PRESET
2 analog out I
mon
PRESET Monitor set point I PRESET
3 -nc-
4 -nc-
5 -nc-
6 digital in ATI level 5/10VDC Set ATI level 5VDC or 10VDC
7 digital out CV Signals „Const. Voltage“ mode
8 analog out U
istmon
Real value Monitor output voltage Real on output
9 gnd GND -
10 digital out Standby Signals standby
11 gnd GND -
12 -nc-
13 REF 5/10 5-10 V-V
ref
Output 5/10 V reference voltage
14 analog in U
set
Set point U
15 analog in I
set
Set point I
16 -nc- -
17 analog in OVP
set
Set point OVP
18 -nc- -
19 digital in Ext. Control Activates analog control
20 digital in Standby Activates standby
21 analog out I
istmon
Real value Monitor output current Real on output
22 pwr + 5 V Output 5 V supply voltage
23 gnd GND -
24 digital out Error Signals shut down by OVP
25 gnd GND -
26 -nc- - -
All digital outputs are OC outputs with a pull-up resistance after + 5 V. All analog inputs and outputs can be operated
in 0-5 V or in 0-10 V mode.