Lon Connecting Cable For Data Exchange Between Control Units - Viessmann VITOCROSSAL 200 Type CM2 Technical Manual

Control units
(cont.)
Accessories
Additional rechargeable battery pack for UPS
– Mounting rail installation TS35 to EN 50022,
35 x 15 and 35 x 7.5.
– Recommended with 1 Vitocom 300, 1 extension
module and all inputs allocated.
– Required from 1 Vitocom 300 and 2 extension mod-
ules.
Extension of the connecting cable
Run distance 7 to 14 m
– 1 connecting cable (7 m long)
and
1 LON coupling RJ45.
Spacing 14 to 900 m with plug-in connector
– 2 LON plug-in connectors RJ45
and
– 2-core cable, CAT5, screened, solid cable,
AWG 26-22, 0.13 to 0.32 mm 2 , external diameter, 4.5
to 8 mm
or
2-core cable, CAT5, screened, flexible cable,
2
AWG 26-22, 0.14 to 0.36 mm , external diameter, 4.5
to 8 mm.
Installation spacing 14 to 900 m with socket
– 2 connecting cables (7 m long)
and
– 2 LON sockets RJ45, CAT6.
– 2-core cable, CAT5, screened
or
JY(St) Y 2 x 2 x 0.8.
Vitocom 300 specification (standard delivery):
1
1 5
9 0
Rated voltage
Rated current
Rated output
Safety category
IP rating
Mode of operation

LON connecting cable for data exchange between control units

Part no. 7143 495
Gas condensing boilers
Part no.
7143 436
7143 495
and
7143 496
7199 251
and
on site
7143 495
and
7171 784
on site
24 V–
710 mA
17 W
II to EN 61140
IP 30 to EN 60529
Ensure through design/in-
stallation
Type 1B to
EN 60730-1
Permissible ambient temperature
– during operation
– during storage and transportation
On-site connections:
– 2 digital inputs DI1 and DI2
– 1 digital output DO
– 1 M BUS interface
– 1 EM interface
Specification, power supply unit (standard delivery):
9 0
7 2
Rated voltage
Rated frequency
Rated current
Output voltage
Max. output current
Safety category
IP rating
Potential separation
primary/secondary
Electrical safety
Permissible ambient temperature
– during operation
– during storage and transportation
Cable length 7 m, fully wired.
0 to +50 °C
Installation in living spaces
or boiler rooms (standard
ambient conditions)
−20 to +85 °C
Floating contacts, contact
breaking capacity 24 V–,
7 mA, for monitoring addi-
tional devices and third party
systems, with LED indicator
Relay, contact breaking ca-
pacity 24 V–, max. 2 A,
changeover contact
For the connection of heat
meters with M BUS interface
to EN 1434-3.
For the connection of up to 3
x EM301 extension mod-
ules, with LED indicator
100 to 240 V~
50/60 Hz
0.8 to 0.4 A
24 V–
2 A
II to EN 61140
IP 20 to EN 60529; ensure
through design/installation
SELV to EN 60950
EN 60335
−20 to +55 °C
Installation in living spaces
or boiler rooms (standard
ambient conditions)
−25 to +85 °C
VIESMANN
85
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