Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-131
I/O modules PCD1|PCD2
PCD2.H32x
5
Encoder inputs for modules PCD2.H320 and PCD2.H322
Axis 1 Axis 2
Inputs A B IN A B IN
Number of inputs 3 3
Input voltage (typical) 24 V 24 V
Signal state L (Low) -30 … +5V -30 … +5V
Signal state H (High) +15 … +32V +15 … +32V
Input current (typical) H320
H322
7 mA
7 mA
7mA
2mA
Source operation (positive logic) x x
F
max
125 kHz
1)
125 kHz
1)
1)
Internal counting frequency 500 kHz
Encoder inputs for modules PCD2.H325 and PCD2.H327
Axis 1 Axis 2
Inputs A,/A B,/B IN,/IN A,/A B,/B IN,/IN
Number of inputs 6 6
Input voltage (typical) RS-422 RS-422
Input impedance (typical) H325
H327
150Ω
150Ω
150Ω
1500Ω
F
max
250 kHz
1)
250 kHz
1)
1)
Internal counting frequency 1 MHz
5 V supply for 5 V encoder modules PCD2.H325 and PCD2.H327
Short circuit protection Yes
Electrical isolation No
Output voltage 5 V
Max. load current 300 mA
Short circuit current 400 mA
Overvoltage protection TVS diode 39 V +/- 10 %
Reverse voltage protection No
Power supply to all modules
Internal current consumption:
from +5 V bus (without encoder)
typically 210 mA, max. 230 mA
(250 mA in SSI operation)
Internal current consumption:
from V+ bus (without encoder)
15 … 20mA
External current consumption: 0 … 2mA(withoutloadcurrent)
1 A for outputs
Total current consumption for all I/O modules including encoders must not exceed
1.6 A. PCD2.H32x modules should be plugged onto the base unit wherever pos-
sible (not the expansion housing).
Operational conditions
Ambient temperature operation:0 … +55°Cwithoutforcedventilation,
storage: -20 … +85°C
Noise immunity: EC mark according to EN 61 000-6-3 and
EN 61 000-6-2
Programming: Based on Saia PCD
®
user program and pre-
programmed function blocks (FB).
Terminals:
Pluggable 10-pole spring terminal block
(4 405 4847 0), for wires up to 1.5 mm²