II F 2-12
3ADW000072R0501_DCS600_System_description_e_e
Description of I/O signals SDCS-CON-2
Mechanical system integrated in control board
Terminals
Screw type terminals for finely stranded wires up to 2.5 mm
2
Functionality
1 tacho input
Resolution: 12 bit + sign; differential input; common mode range ±20 V
3 ranges from 8...30...90...270 VDC with n
max
4 analogue inputs
Range -10...0...+10 V, 4...20 mA, 0...20 mA
All as differential inputs; R
E
= 200 kΩ; time constant of smoothing
capacitor ≤2 ms
Input 1: Resolution: 12 bit + sign; common mode range ±20 V
Inputs 2, 3, 4: Resolution: 11 bit + sign; common mode range ±40 V
Current source for PTC element evaluation via jumper and input 2
2 outputs
+10 V, -10 V, I
A
≤ 5 mA; sustained short-circuit-proof
voltage supply for reference potentiometer
1 analogue output
bipolar current actual - from power section; decoupled
IdN = ±3 V; I
A
≤ 5 mA, short-circuit-proof
2 analogue outputs
Range -10...0...+10 V; I
A
≤ 5 mA
Output signal and scaling can be selected by means of software
Resolution: 11 bit + sign
1 pulse generator input
Voltage supply for 5 V/12 V/24 V pulse generators (sustained short-
circuit-proof)
Output current with 5 V: I
A
≤ 0.25 A
12 V: I
A
≤ 0.2 A
24 V: I
A
≤ 0.2 A
Input range: 12 V/24 V: asymmetrical and differential
5 V: differential
Pulse generator as 13 mA current source: differential
Line termination (impedance 120Ω), if selected
max. input frequency ≤300 kHz
Description of I/O signals SDCS-IOB-2x & SDCS-IOB-3
Mechanical system always external, outside the module
Terminals
Screw type terminals for finely stranded wires up to 2.5 mm
2
Functionality of SDCS-IOB-3
1 tacho input
Resolution: 12 bit + sign; differential input; common mode range ±20 V
Range 8 V- with n
max
; if higher tacho voltages are in use tacho adaptation
board PS 5311 is needed.
4 analogue inputs
All as differential inputs; time constant of smoothing capacitor ≤2 ms
Input 1: Range -10 V...0...+10 V; -20 mA...0...+20 mA; 4... 20 mA
unipolar; R
E
= 200 kΩ/ 500Ω/ 500Ω; Resolution: 12 bit + sign; common
mode range ±20 V
Inputs 2+3: Range see input 1, in addition -1 V...0...+1 V
R
E
= 200 kΩ/ 500Ω/ 500Ω/ 20kΩ; Resolution: 11 bit + sign; common
mode range with -1 V...0...+1 V range ±10 V, otherwise ±40 V
Input 4: Range see input 1
R
E
= 200 kΩ/ 500Ω/ 500Ω; Resolution: 11 bit + sign; common mode
range ±40 V
Residual current detection in combination with analogue input 4
(sum of phase currents ≠ 0)
2 outputs
+10 V, -10 V; I
A
≤ 5 mA; sustained short-circuit-proof
voltage supply for reference potentiometer
1 analogue output
Bipolar current actual - from power section; decoupled
IdN = ±3 V (at gain = 1); I
A
≤ 5 mA; U
Amax
= 10 V; gain can be adjusted by
means of a potentiometer between 0.5 and 5; short-circuit-proof
2 analogue outputs
Range -10...0...+10 V; I
A
≤ 5 mA; short-circuit-proof
Output signal and scaling can be selected by means of software
Resolution: 11 bit + sign
Current source for PT 100 or PTC element
I
A
= 5 mA / 1.5 mA
1 pulse generator input
Voltage supply, output current, input range: see SDCS-CON-2
Inputs electrically isolated from 0 V (housing) by means of optocoupler
and voltage source.
Functionality of SDCS-IOB-2x
3 different designs available:
SDCS-IOB-21 inputs for 24...48 V DC; R
E
= 4.7 kΩ
SDCS-IOB-22 inputs for 115 V AC; R
E
= 22 kΩ
SDCS-IOB-23 inputs for 230 V AC; R
E
= 47 kΩ
Terminals
Screw type terminals up to 4 mm
2
8 digital inputs
The functions can be selected by means of software.
The signal status is indicated by LED.
All isolated by means of optocouplers.
Input voltage: IOB-21:0...8 V ⇒ "0 signal", 18...60 V ⇒ "1 sig."
IOB-22:0...20 V ⇒ "0 signal", 60...130 V ⇒ "1 sig."
IOB-23:0...40 V ⇒ "0 signal", 90...250 V ⇒ "1 sig."
Filter time constant: 10 ms (channels 1...6); 2 ms (channels 7+8)
Auxiliary voltage for digital inputs: +48 V DC; ≤ 50 mA; sustained short-
circuit-proof; referenced to the unit housing potential.
8 digital outputs
The functions can be selected by means of software.
The signal status is indicated by LED.
6 of them potential isolated by relay (N.O. contact: AC: ≤250 V/ ≤3 A /
DC: ≤24 V/ ≤3 A or ≤115/230 V/ ≤0.3 A), protected by VDR component.
2 of them potential isolated by optocoupler, protected by zener diode
(open collector) 24 V DC external, I
A
≤ 50 mA.
8 digital inputs
The functions can be selected by means of software.
Input voltage: 0...8 V ⇒ "0 signal", 16...60 V ⇒ "1 signal"
Time constant of smoothing capacitor: 10 ms
R
E
= 15 kΩ
The signal refers to the unit housing potential.
Auxiliary voltage for digital inputs: +48 V DC, ≤ 50 mA, sustained short-
circuit-proof
7+1 digital outputs
The function can be selected by means of software.
7 outputs: relay driver with free-wheeling diode, total current limitation
≤ 160 mA; short-circuit-proof.
1 relay output - on power board SDCS-POW-1 (N.O. contact:
AC: ≤250 V/ ≤3 A / DC: ≤24 V/ ≤3 A or ≤115/230 V/ ≤0.3 A) protected
by VDR component.
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