X20 system modules • X20 electronics module communication • X20CS1012
X20 system User's Manual 3.10
1477
4.18.3.3 Technical data
Product ID
X20CS1012
Short description
Communication module
1 M-Bus master for controlling up to 64 slaves
General information
B&R ID code
0xCABF
Status indicators
Data transfer, M-Bus supply, operating status, module status
Diagnostics
Module run/error
Yes, using status LED and software
Data transfer
Yes, using status LED
M-Bus supply
Yes, using status LED and software
Power consumption
Bus
0.2 W
Internal I/O
0.35 W + (number of slaves * 0.08 W)
Module power dissipation
0.55 W + (number of slaves * 0.006 W)
Additional power dissipation caused by the actua-
tors (resistive) [W]
-
Electrical isolation
M-Bus - X2X Link
Yes
M-Bus - I/O supply
No
Certification
CE
Yes
cULus
Yes
ATEX Zone 2
Yes
GOST-R
Yes
Isolation voltage between M-Bus and X2X Link
500 VDC, 1 min
Interfaces
Interface
Type
M-Bus master
Design
Connection made using 12-pin X20TB12 terminal block
Transfer rate
300, 2400 or 9600 bit/s
Max. distance
See section "M-Bus"
Number of slaves
Max. 64
Internal resistance of the master
Max. 6 Ω
Bus voltage mark at 0 mA
I/O supply v (11.5 to 13.5) V
Bus voltage drop with space
12 to 13.5 V
Overload cutoff
250 mA ±10%
Bit threshold
6 to 9 mA
Collision threshold
24 to 36 mA
Received readjustment time
Max. 10 s
1)
Bus cable
Shielded or unshielded
Operating conditions
Mounting orientation
Horizontal
Yes
Vertical
Yes
Installation at elevations above sea level
0 to 2000 m
No limitations
>2000 m
Reduction of ambient temperature by 0.5°C per 100 m
EN 60529 protection
IP20
Environmental conditions
Temperature
Operation
Horizontal installation
-25 to 60°C
Vertical installation
-25 to 50°C
Derating
-
Storage
-40 to 85°C
Transport
-40 to 85°C
Relative humidity
Operation
5 to 95%, non-condensing
Storage
5 to 95%, non-condensing
Transport
5 to 95%, non-condensing
Mechanical characteristics
Note
Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing
12.5
+0.2
mm
Table 454: X20CS1012 - Technical data
1)
Dependent on the changes to the load on the M-Bus (e.g. switching slaves on and off)