ABB SPDSI22 16-point digital input unit
General: IEC 146-1-1 =^ VDE 0558 T.11Safety: IEC 439 =^ VDE 0660
Insulation, clearances and creepage distances
Design in accordance with: IEC 664 (EN 50178)
Input voltages ≤ 600 V: UL 508 C,
UL 840
Environmental condition IEC 721-3-3
Temperatures and humidity 3K3
PC boards as per pollution severity Grade 2
In accordance with the 3AFE61101454/ 3ADW 000
032 R0101 installation guidelines the following
EMC standards are complied with EN 61800-3
EMC immunity
Immission level in accordance with: EN 50082-2
to electrostatic discharge: EN 61000 4-2
to electromagnetic fields: EN 50140,
ENV 50204
to sudden spurious peaks (burst): EN 61000 4-4
to transient voltage (surge): EN 61000 4-5
to conducted disturbances: EN 50141
EMC emission
Emission level in accordance with: EN 50081-2
Emission and mains-borne
radio interference voltage: EN 55011
The technical particulars and dimensions were
correct when this document was printed. We
reserve the right to make subsequent alterations.

Digital Drive Controller DDC
3 digital inputs Programmable opto isolated inputs,
control voltage 230 VAC/ 115 VAC/ 24...48 VDC.
Filter time constant 10 ms (2 channels 2 or 10 ms)
+48 VDC/ 50 mA control voltage outlets.
4 digital outputs 3 programmable relay outputs,
2 programmable optocoupler outputs.
Relays: voltage 250 VAC, current 3 A 250 VAC.
Opto: voltage 48 VDC, current 50 mA
5 analogue inputs Input ranges -10 to +10 V, 0/4 to 20 mA,
2 channels also -1 to +1 V.
Resolution: 2 channels 12 bit+sign,
and 3 channels 11 bit+sign.
2 analogue outputs Output ranges -10 to +10 V.
Max. load ±10 mA
Resolution 11 bits+sign.
1 pulse encoder input Differential or single ended tachometers.
3 channels A, B and Z.
+5 V, +12 V and +24 V control voltage outlets.
1 emergency stop 230 VAC/ 115 VAC/ 24...48 VDC.
input +48 VDC/ 50 mA control voltage outlet.
Linking to other groups.
1 emergency stop Relay output.
output Max. voltage 250 VAC,
max. current 3 A at 250 VAC.
Current source 5 mA for Pt 100 element,
1.5 mA for PTC resistor.
Voltage reference ±10 V output
Actual armature
current output Analogue output 0 to 10 V
Earth fault monitoring