PSM-ME-RS232/RS485-P: Bộ chuyển đổi cách ly RS232 sang RS485

Giá: Liên hệ

PSM-ME-RS232/RS485-P Bộ chuyển đổi RS232 sang RS485 cách ly 3 chiều 1.5 kV, tốc độ truyền từ 1,2 kbps lên tới 115,2 kbps, sử dụng nguồn 24 VDC, hỗ trợ kết nối điểm-điểm hoặc điểm-đa điểm của hãng Perle-Canada hiện đang được BKAII phân phối rộng rãi tại thị trường Việt Nam. PSM-ME-RS232/RS485-P được thiết kế theo tiêu chuẩn công nghiệp, nhỏ gọn, dễ dàng lấy được tín hiệu về PLC, máy tính, vi xử lý, máy tính nhúng. Sản phẩm hiện đang được sử dụng trong các bài toán M2M, IoT của các lĩnh vực: Điện lực, khí tượng thủy văn, giao thông thông minh…

Bộ chuyển đổi tín hiệu Quang điện

Tính năng của sản phẩm :

RS-422 4-wire for point-to-point operation
RS-485 2-wire operation, half duplex
RS-485 4-wire operation, full duplex
Automatic transmit/receive changeover
Transmission speed from 1.2 kbps up to 115.2 kbps
Integrated data indicator for dynamic indication of transmit and receive data
High-quality 3-way isolation between power supply, V.24 (RS-232), and RS-422/485 for reliable decoupling of the potentials with 1.5 kV
Integrated surge protection with transient discharge to the DIN rail
Shipbuilding approval per DNV

Thông số kỹ thuật của sản phẩm:

Serial interface
Interface 1	V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1
Connection method	D-SUB 9 plug
Transmission length	15 m (shielded twisted pair)
Conductor cross section flexible min.	0.2 mm²
Conductor cross section flexible max.	2.5 mm²
Conductor cross section AWG min.	24
Conductor cross section AWG max.	12
Pin assignment	DTE/DCE switchover via switch
Protocols supported	transparent protocol
Serial transmission speed	1.2; 2.4; 4.8; 7.2; 9.6; 19.2; 31.25; 38.4; 57.6; 75; 93.75; 115.2 kbps
Interface 2	RS-422 interface in acc. with ITU-T V.11, EIA/TIA-422, DIN 66348-1
Connection method	Pluggable screw connection
Transmission length	1200 m (shielded twisted pair)
Termination resistor	390 Ω 150 Ω 390 Ω (Can be connected)
Conductor cross section flexible min.	0.2 mm²
Conductor cross section flexible max.	2.5 mm²
Conductor cross section AWG min.	24
Conductor cross section AWG max.	13
Protocols supported	transparent protocol
Serial transmission speed	1.2; 2.4; 4.8; 9.6; 19.2; 38.4; 57.6; 75; 93.75; 115.2 kbps
Interface 3	RS-485 interface in acc. with EIA/TIA-485, DIN 66259-1
Connection method	Pluggable screw connection
Data direction switching	Automatic control or via RTS/CTS
Transmission length	1200 m (shielded twisted pair)
Termination resistor	390 Ω 150 Ω 390 Ω (Can be connected)
Conductor cross section flexible max.	2.5 mm²
Conductor cross section flexible min.	0.2 mm²
Conductor cross section AWG max.	14
Conductor cross section AWG min.	24
Protocols supported	transparent protocol
Serial transmission speed	1.2; 2.4; 4.8; 9.6; 19.2; 38.4; 57.6; 75; 93.75; 115.2 kbps
Ambient Conditions
Ambient temperature (operation)	-40 °C ... 70 °C
Ambient temperature (storage/transport)	-40 °C ... 85 °C
Permissible humidity (operation)	10 % ... 95 % (non-condensing)
Altitude	5000 m (For restrictions see manufacturer's declaration)
Degree of protection	IP20
Noise immunity	EN 50 082-2
General
Electrical isolation	VCC // V.24 (RS-232) // RS-485
Test voltage data interface/power supply	1.5 kV AC
Electromagnetic compatibility	Conformance with EMC Directive 2014/30/EU
Net weight	139.88 g
Housing material	PA 6.6-FR
Color	green
MTTF	1654 Years (SN 29500 standard, temperature 25°C, operating cycle 21 % (5 days a week, 8 hours a day))
	746 Years (SN 29500 standard, temperature 40 °C, operating cycle 34.25 % (5 days a week, 12 hours a day))
	310 Years (SN 29500 standard, temperature 40°C, operating cycle 100 % (7 days a week, 24 hours a day))
Conformance	CE-compliant
ATEX	II 3 G Ex nA IIC T4 Gc (Please follow the special installation instructions in the documentation!)
UL, USA/Canada	508 recognized
Noise emission	EN 50 081-1
MTBF	10 Years (Telcordia standard, temperature 40 °C, operating cycle 100 % (7 days a week, 24 hours a day))
Transmission channels	2 (1/1), RxD, TxD, full duplex
Bit delay	≤ 2.5 µs
Bit distortion	≤ 5 %
Test voltage data interfaces	1.5 kV AC
Test voltage data interface/power supply	1.5 kV AC
Degree of pollution	2
IECEx	Ex nA IIC T4 Gc
Power supply
Nominal supply voltage	24 V AC/DC
Supply voltage range	18 V AC/DC ... 30 V AC/DC (via pluggable COMBICON screw terminal block)
Typical current consumption	85 mA (24 V DC)
Max. current consumption	100 mA
Conductor cross section flexible max.	2.50 mm²
Conductor cross section flexible min.	0.20 mm²
Conductor cross section solid max.	2.50 mm²
Conductor cross section solid min.	0.20 mm²
Max. AWG conductor cross section, flexible	12
Min. AWG conductor cross section, flexible	24
Conductor cross section AWG max.	12
Conductor cross section AWG min.	24
Dimensions
Width	22.5 mm
Height	99 mm
Depth	114.5 mm

Mã sản phẩm:

PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block - requires external DC power supply
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block – 24VDC USA wall power adapter included
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block - 24VDC UK wall power adapter included
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block – 24VDC EU wall power adapter included

Các bài viết tham khảo:

"BKAII - Thiết bị truyền thông TỐT nhất với giá CẠNH TRANH nhất!"

Downloads psm-me-rs232-rs485-p-installation-bkaii.pdf
psm-me-rs232-rs485-p-manual-bkaii.pdf