Instructions

Page 40
PS 9000 1U Series
www.elektroautomatik.de
[e-mail]
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
3.5.4.3 Analog interface specication
Pin Name Type* Description Default levels Electrical properties
1 VSEL AI Set voltage value
0…10 V or. 0...5 V corre-
spond to 0..100% of U
Nom
Accuracy < 0.2%
Input impedance R
i
>40 k...100 k
2 CSEL AI Set current value
0…10 V or. 0...5 V corre-
spond to 0..100% of I
Nom
3 VREF AO Reference voltage 10 V or 5 V
Tolerance < 0.2% at I
max
= +5 mA
Short-circuit-proof against AGND
4 DGND POT
Ground for all
digital signals
For control and status signals.
5 REMOTE DI
Switching internal /
remote control
Remote = LOW, U
Low
<1 V
Internal = HIGH, U
High
>4 V
Internal = Open
Voltage range = 0…30 V
I
Max
= -1 mA bei 5 V
U
LOW to HIGH typ.
= 3 V
Rec’d sender: Open collector against DGND
6 OT DO
Overheating or
power fail*** alarm
Alarm OT= HIGH, U
High
> 4 V
No Alarm OT= LOW, U
Low
<1
V
Quasi open collector with pull-up against Vcc **
With 5 V on the pin max. ow +1 mA
I
Max
= -10 mA at U
CE
= 0,3 V
U
Max
= 30 V
Short-circuit-proof against DGND
7 - - - - -
8 PSEL AI Set power value
0…10 V or. 0...5 V corre-
spond to 0..100% von P
Nom
Accuracy < 0.2%
Input impedance R
i
>40 k...100 k
9 VMON AO Actual voltage
0…10 V or. 0...5 V corre-
spond to 0..100% von U
Nom
Accuracy < 0.2% at I
Max
= +2 mA
Short-circuit-proof against AGND
10 CMON AO Actual current
0…10 V or. 0...5 V corre-
spond to 0..100% von I
Nom
11 AGND POT
Ground for all
analog signals
For -SEL, -MON, VREF Signals
12 - - - - -
13 REM-SB DI
DC output OFF
(DC output ON)
(ACK alarms ****)
Off = LOW, U
Low
<1 V
On= HIGH, U
High
>4 V
On = Open
Voltage range = 0…30 V
I
Max
= +1 mA at 5 V
Rec’d sender: Open collector against DGND
14 OVP DO Overvoltage alarm
Alarm OV = HIGH, U
High
> 4 V
No alarm OV = LOW, U
Low
<1 V
Quasi open collector with pull-up against Vcc **
With 5 V on the pin max. ow +1 mA
I
Max
= -10 mA at U
CE
= 0,3 V, U
Max
= 30 V
Short-circuit-proof against DGND
15 CV DO
Constant voltage
regulation active
CV = LOW, U
Low
<1 V
CC/CP = HIGH, U
High
>4 V
* AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, POT = Potential
** Internal Vcc approx. 14.3 V *** Mains blackout, mains over- or undervoltage or PFC error **** Only during remote control
The accuracy of set values, as given in the table above, is only related to the input pin and adds
to the general accuracy of the corresponding value on the DC output (see technical specs)
3.5.4.4 Overview of the Sub-D Socket