SBC PCD2 Series User Manual

Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
8-4
PCD2.W380 & PCD3.W380
PCD2/3.W380,8analogcongurableinputs
8
8.1.3 Specications
8.1.3.1 General data
Technical data
COMPATIBILITY PCD1, PCD2, PCD3
POWER
Module power supply voltage +5V and V+ IOBUS
Current consumption 25 mA on +5 V and 25 mA on V+
Galvanic separation No
INPUTS
Number of inputs 8
Input ranges of each mode Voltage –10 V … +10 V
Current –20 mA … +20 mA
Resistance 0Ω
0Ω
…
…
2’500Ω
300kΩ
Diode 0 V … 5 V
Pt1000 –50 °C … +400 °C
Ni1000 –50 °C … +200 °C
Ni1000L&S –30 °C … +130 °C
NTC10k used in range 0 … 300kΩ
NTC20k used in range 0 … 300kΩ
Absolute maximum input voltage ±20V(independentoftheinputsconguration)
Temperature error (0°C … +55°C) ± 0.2%
Inputsconguration Eachinputcanbeconguredindividuallyin5modes
(ranges above)
Congurationmethod Software(PG5,DeviceCongurator)
User connector Per channel: 1 pin for input and 1 pin for ground.
2 pins for protective ground and 2 pins for ground in supple-
ment.
Inputs wiring Up to 1 mm²
TIMING
Refresh of each channel 680 μs (all channels are updated during this time)
Hardwareinputltertimeconstant Voltage τ=2,5ms
Current τ=2,5ms
Resistance (<2’500Ω)*
(typ.forR<300kΩ)**
τ<4,4ms
τ≈8ms
Diode (typ. for U < 5 V) τ≈4,4ms
Digitalinputlteravailable No Filter One value per cycle τ=680us
Filter 1: Mean of 4 cycles τ=2,72ms
Filter 2: Mean of 8 cycles τ=5,44ms
Filter3***: Mean of 16 cycles τ=10,88ms
Min. number of I/O Bus accesses to read one channel 28 (~28 us)
* Temperature sensors Pt1000, Ni1000 and Ni1000L&S.
** Temperature sensors NTC10k and NTC20k.
***Recommendedlter,conguredbydefaultinDeviceCongurator.
Table 1: Technical data of the module

SBC PCD2 Series Specifications

General

Brand	SBC
Model	PCD2 Series
Category	I/O Systems
Language	English