X20 system modules • Counter modules • X20DC2398
X20 system User's Manual 3.10
843
4.11.16 X20DC2398
4.11.16.1 General information
This module is equipped with two inputs for SSI absolute encoders with 24 V encoder signal.
•
2 SSI absolute encoder 24 V
•
2 additional inputs
•
24 VDC and GND for encoder supply
4.11.16.2 Order data
Model number
Short description
Figure
Counter functions
X20DC2398
X20 digital counter module, 2 SSI absolute encoder, 24 V, 125
kbit/s, 32-bit
Required accessories
Bus modules
X20BM11
Bus module, 24 VDC keyed, internal I/O supply continuous
Terminal blocks
X20TB12
X20 terminal block, 12-pin, 24 VDC keyed
Table 253: X20DC2398 - Order data
4.11.16.3 Technical data
Product ID
X20DC2398
Brief description
I/O module
2 SSI absolute encoder 24 V
General information
Input voltage
24 VDC -15% / +20%
B&R ID code
0x1BAD
Status indicators
I/O function per channel, operating state, module status
Diagnostics
Module run/error
Yes, using status LED and software
Power consumption
Bus
0.01 W
Internal I/O
1.4 W
Additional power dissipation caused by the actua-
tors (resistive) [W]
-
Electrical isolation
Encoder - Bus
Yes
Encoder - Encoder
No
Channel - Bus
Yes
Channel - Encoder
No
Channel - Channel
No
Type of signal lines
Shielded cables must be used for all signal lines.
Certification
CE
Yes
cULus
Yes
cCSAus HazLoc Class 1 Division 2
Yes
ATEX Zone 2
Yes
KC
Yes
GL
Yes
GOST-R
Yes
Digital inputs
Quantity
2
Nominal voltage
24 VDC
Input current at 24 VDC
Approx. 3.3 mA
Input filter
Hardware
≥2 µs
Software
-
Connection type
3-wire connections
Input circuit
Sink
Table 254: X20DC2398 - Technical data