Schwing FW 18 - Page 24

Service Manual
Remote Control Cable/Radio
576
Receiver
The transmitter and the receiver are equipped with a
rating plate. The unit serial number and the frequency
must be the same for both units.
Transmission and reception of radio signals is only
possible with units having the same rating data.
Please note here:
Type of equipment: ________________________
Serial number:____________________________
Frequency: ______________________________
of your equipment and indicate these whenever you
have any questions.
General
Operating temperature range: . . . . . . . . . . . . . . . . . . . . . . . . . . : -10 to +50 C
Type of protection . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . : IP 00 (casing = IP 55)
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . : 19 cassette 3HE/28FE resp. 42 TE
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . : approximately 2 kg (without casing)
Supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . : 20 to 28 V
Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . :
max. 0.5 A
Receiver
Frequency range : 430 to 470 MHz, automatic transmitting frequency
scan
Sensitivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . : 1 uV
Digital System
CMOS microcontroller
PCM data telegramme decoding
Active EMERGENCY SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . : by EMERGENCY SHUT-OFF message
from transmitter or in case of component
failure in EMERG
ENCY SHUT-OFF circuit
Passive EMERGENCY SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . : by data message interference of > 1 sec. or
failure of one EMERGENCY SHUT-OFF
channel
Control channel output depending
on
type of unit
FW 20 - K28 - V 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : 32 switching - 6 proportional channels
FW 20
- K42 - IMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : 20 switching - 1 proportional channel
FW 20 - K42 - PRO
P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : 20 switching - 8 proportional channels
FW 20 - K42 - SANE . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . : 32 switching - 1 proportional channel
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