63
Operating Guide
PSI 8000 2U Series
EN
Date: 28-06-2012
Pin Name
Type
(1
Description
Level
Electrical specification
1
VSEL
AI
Set value: voltage
0…10V or 0...5 correspond
to 0..100% of U
Nom
Accuracy: < 0.2% @ 0...10V range
Accuracy: < 0.4% @ 0...5V range
Impedance R
i
>100k
2
CSEL
AI
Set value: current
0…10V or 0...5V correspond
to 0..100% of I
Nom
3
VREF
AO Reference voltage
10V or 5V
Accuracy: < 0.2% at I
Max
= +5mA
Short-circuit-proof against AGND
4
DGND
POT Reference potential
For +Vcc, control and status signals
5
REMOTE
DI
Toggle between internal
or external control
External = LOW, U
Low
<1V
(4
Internal = HIGH, U
High
> 4V
Internal = open
U range = 0 …30V
I
Max
= +1mA at 5V
Sender: Open collector against DGND
6
OT
DO Overtemperature error OT = HIGH, U
High
> 4V
no OT = LOW, U
Low
<1V
(4
Quasi open collector with pull-up to Vcc
(2
At 5V at the output there will be max.+1mA
I
Max
= -10mA at U
CE
= 0.3V
U
Max
= 30V
Short-circuit-proof against DGND
7
N.C.
Not connected
8
PSEL
(3
AI
Set value: power
0…10V or 0...5V correspond
to 0..100% of P
Nom
Accuracy: < 0.5% @ 0...10V range
Accuracy: < 1% @ 0...5V range
9
VMON
AO Actual value: voltage
0…10V or 0...5V correspond
to 0..100% of U
Nom
Accuracy: < 0.2% at I
Max
= +2mA
Short-circuit-proof against AGND
10 CMON
AO Actual voltage: current 0…10V or 0...5V correspond
to 0..100% of I
Nom
11 AGND
POT Reference potential
For -SEL, -MON, VREF signals
12 +Vcc
AO Auxiliary voltage output
(Ref: DGND)
11...13V
I
Max
= 20mA
Short-circuit-proof against DGND
13 REM-SB
DI
Output off
off = LOW, U
Low
<1V
(4
on = HIGH, U
High
> 4V
on = OPEN
Voltage range = 0…30V
I
Max
= +1mA at 5V
Sender: Open-Collector against DGND
14 OVP
DO Overvoltage error
OVP = HIGH, U
High
> 4V
no OVP = LOW, U
Low
<1V
(4
Quasi open collector with pull-up to Vcc
(2
At 5V at the output there will be max.+1mA
I
Max
= -10mA at U
CE
= 0.3V
U
Max
= 30V
Short-circuit-proof against DGND
15 CV
DO Indication of voltage
regulation active
CV = LOW, U
Low
<1V
(4
No CV = HIGH, U
High
>4V
(1
AI = Analog input, AO = Analog output, DI = Digital input, DO = Digital output, POT = Potential
(2
Internal Vcc = 13...15V
(3
Only with models from 1kW
(4
Default setting, can be changed in device setup
9.5 Pin specifications
Using the power supply
