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 configurable inputs
8
8.1.3
Specifications
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 configuration)
Temperature error (0°C … +55°C)
±
0.2%
Inputs configuration
Each input can be configured individually in 5 modes
(ranges above)
Configuration method
Software (PG5, Device Configurator)
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
μ
s (all channels are updated during this time)
Hardware input filter 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 filter 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 filter, configured by default in Device Configurator.
Table 1: Technical data of the module