CEL-MAR ADA-401WA 사용자 설명서 - 페이지 12
{카테고리_이름} CEL-MAR ADA-401WA에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. CEL-MAR ADA-401WA 16 페이지. Addressable rs-485/rs-422 to 1-wire converter
페이지 인쇄
ADA-401WA
4.8.1. EXAMPLE OF USE BREAK COMMAND
Send to ADA-401WA converter bytes sequence :
[HEX:] 01 C1 C1 C1
where [HEX] :
01
- address of ADA-401WA
C1 C1 C1
- BREAK command for reset and automatic calibration of DS2480B driver
5. VERSIONS
Electronic versions:
Without possibility of programming the memory of
1-WIRE interface
With possibility of programming the memory of
1-WIRE interface
Galvanic isolation:
1kV=
3kV=
Terminal & Terminal Cover:
Cover without inlets, screw terminal block
Cover with inlets, screw terminal block
Cover without inlets, plug-in screw terminal block
6. SPECIFICATION
Interface
Connector
Line length
Maximum number of connected device
Maximum baud rate
Transmission line
Transmission type
Standards
Power requirements
Power Cable
Power
Protection from reverse power polarization
Galvanic Isolation
Optoisolation
Electromagnetic compatibility
Safety requiring
Environment
ADA-401WA -
-
1
2
2
3
TECHNICAL DATA
Transmission Parameters
RS-485
screw terminal, wire max. ø 2,5mm
1200m
up to 230,4 [kbit/sek]
Twisted cable 2-pair , UTP Nx2x0,5
(24AWG), shield inside large
interferences STP Nx2x0,5(24AWG).
EIA-485, CCITT V.11.
• PWR – green LED power supply
• RX - red LED data receiving from 1-WIRE interface
• TX - yellow LED data transmission through 1-WIRE interface
Electrical Parameters
Recommended length of power cable – up to 3m
1kV DC or 3kV DC - between power circuit and RS485/422 signal line
3kV - between signal line 1-WIRE and RS-485/422
Resistance to disruptions according to the standard PN-EN 55024.
Emission of disruptions according to the standard PN-EN 55022.
According to the PN-EN60950 norm.
Commercial and light industrial.
12
-
Order example:
Product Symbol: ADA-401WA-1-2-3
1 – without possibility of programming the memory of
1-WIRE interface,
2 – galvanic isolation 1kV=,
3 – cover without inlets, plug-in screw terminal block,
1
2
3
2
screw terminal, wire max. ø 2,5mm
32
standard: 0 do 16,3 kbps,
overdrive: 0 do 142 kbps,
Twisted cable 1-pair or 2-pair , UTP Nx2x0,5
(24AWG), shield inside large interferences
STP Nx2x0,5(24AWG).
1-WIRE signal
10 - 24 – 30 V DC
3W
YES
1-WIRE
up to 300m – for ds18b20 sensors
up to 100 ds18b20 sensors
2