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PSM-ME-RS485/RS485-P: Bộ lặp tín hiệu RS485.

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PSM-ME-RS485/RS485-P Bộ lặp tín hiệu RS485 khoảng cách 1.200m cách ly điện quang 3 chiều, tốc độ truyền từ 1,2 kbps lên tới 115,2Mbps, sử dụng nguồn 24 VDC hoặc nguồn AC phù hợp với yêu cầu của tủ điện, hỗ trợ tất cả các định dạng dữ liệu phổ biến 10/11-bit UART của hãng Perle hiện đang được BKAII phân phối rộng rãi tại thị trường Việt Nam. PSM-ME-RS485/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:

Supports all popular 10/11-bit UART data formats
Automatic transmit/receive changeover
Transmission speeds of 1.2 kbps up to 1.5 Mbps
Integrated, connectable termination resistors
High-quality 3-way isolation between all interfaces
Integrated surge protection with transient discharge to the DIN rail
Supply voltage of 24 V DC or AC to suit the control cabinet
Plug-in screw connection terminal blocks
Space-saving slim 22.5 mm device
Shipbuilding approval per DNV

Thông số kỹ thuật của sản phẩm:

Serial interface
Interface 1	RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire
Operating mode	Semi-duplex
Connection method	Pluggable screw connection
File format/coding	UART (11/10 bit switchable; NRZ)
Data direction switching	Automatic control, min. station response time 1 bits
Transmission medium	2-wire twisted pair, shielded
Transmission length	≤ 1200 m (depends on transmission speed, bus system and cable type)
Cascadability	9 (4,8 ... 93,75 kbps)
	8 (115.2 kbps)
	7 (136 kbps)
	6 (187.5 kbps)
	5 (375 ... 1500 kbps)
Termination resistor	390 Ω 180 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.	12
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 / 136 / 187.5 / 375 / 500 / 1500 kbps
Interface 2	RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire
Operating mode	Semi-duplex
File format/coding	UART (11/10 bit switchable; NRZ)
Data direction switching	Automatic control, min. station response time 1 bits
Transmission medium	2-wire twisted pair, shielded
Transmission length	≤ 1200 m (depends on transmission speed, bus system and cable type)
Cascadability	9 (4,8 ... 93,75 kbps)
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
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 / 136 / 187.5 / 375 / 500 / 1500 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 // RS-485 (A) // RS-485 (B)
Test voltage data interface/power supply	1.5 kVrms (50 Hz, 1 min.)
Electromagnetic compatibility	Conformance with EMC Directive 2014/30/EU
Net weight	188.8 g
Housing material	PA 6.6-FR
Color	green
MTTF	1808 Years (SN 29500 standard, temperature 25°C, operating cycle 21 % (5 days a week, 8 hours a day))
	796 Years (SN 29500 standard, temperature 40 °C, operating cycle 34.25 % (5 days a week, 12 hours a day))
	334 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
Transmission channels	2 (1/1), TD, RD, half duplex
Bit delay	< 200 ns
Bit distortion	< 1.5 %
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
Bit distortion, input	max. ± 35 %
Bit distortion, output	< 3.6 %
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	90 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

Environmental Product Compliance
China RoHS	Environmentally Friendly Use Period = 50
Reach and RoHS Compliant	Reach and RoHS Compliant

Mã sản phẩm:

PSM-ME-RS485/RS485-P - RS-485 Repeater. For electrical isolation and range increase in RS-485 2-wire bus systems. Connections via terminal block - requires external DC power supply
PSM-ME-RS485/RS485-P - RS-485 Repeater. For electrical isolation and range increase in RS-485 2-wire bus systems. Connections via terminal block– 24VDC USA wall power adapter included
PSM-ME-RS485/RS485-P - RS-485 Repeater. For electrical isolation and range increase in RS-485 2-wire bus systems. Connections via terminal block– 24VDC UK wall power adapter included
PSM-ME-RS485/RS485-P - RS-485 Repeater. For electrical isolation and range increase in RS-485 2-wire bus systems. Connections via terminal block– 24VDC EU wall power adapter included

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