Datasheet > RS485-RS232

RS485-RS232

更新时间： 2024-11-10 14:56:51

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
1页	395K
描述
The RS485MS-2W is required to enable the Modbus communications function on Model 77x-type products. This module is required when the RM-1000, RM-2000 or other Modbus capable device is used with 77x-type products.

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

RS485-RS232 数据手册

Protection Relays

Communication Modules

RS485MS-2W

Communication Module

Description

The RS485MS-2W is required to enable the Modbus

communications function on Model 77x-type products. This

module is required when the RM1000, RM2000 or other

Modbus capable device is used with 77x-type products.

Features

ꢀJ

Optical isolation from line potentials

ꢀJ

RS-485 compliant bus drive capability

ꢀJ

Wiring Diagram

Remote reset input connection

ꢀJ

Power connection for the Model RM1000

TYPICAL RS485 NETWORK

Accessories

RS485-RS232 Converter with cable & plug

Allows RS485 devices to be connected to a PC

via the RS232 (serial) port. Provides convenient

terminal blocks for making signal and DC power

supply connections. Pre-wired.

RS485-USB

Converter with cable & plug/RS232:USB

Allows RS485 devices to be connected to a PC

via the USB port. Provides convenient terminal

blocks for making signal and DC power supply

connections. Pre-wired.

Refer to the manual for basic and extended network diagrams.

Speciﬁcations

Functional Speciﬁcations

Surge

Remote Reset (for optional

use with 777 Series)

Input Power

Inputs/Data Lines

Safety Marks

IEC 61000-4-5, Level 1

IEC 61000-4-5, Level 2

Normally open pushbutton rated 24VDC,

10mA (min.)

General Characteristics

Ambient Operating

Temperature

Terminal (depluggable

terminal block)

Torque

UL508 (File #E68520)

IEC 60947

Polycarbonate

H 52.83 mm (2.08”); W 73.66 mm (2.9”);

D 19.56 mm (.77”)

0.26 lb. (4.16oz., 117.93 g)

9-pin D-Sub connector on the side of a

777-Series

-20° to 50°C (-4° to 122°F)

Enclosure

Dimensions

3 in.-lbs. (max.)

12-20 AWG

IP20

Weight

Mounting Method

Wire AWG

Class of Protection

Relative Humidity

Standards Passed

10-95%, non-condensing per IEC 68-2-3

Electrostatic Discharge (ESD) IEC 61000-4-2, Level 3, 6kV contact, 8kV air

Radio Frequency

Immunity, Radiated

Fast Transient Burst

Hi-Potential Test

150 MHz, 10V/m

IEC 61000-4-4, Level 3, 4kV input power

Meets UL508 (2 x rated V + 1000V for 1 min)

www.littelfuse.com/rs485ms2w

Rev: 1-A-062116

中文翻译

下载PDF

与RS485-RS232相关器件

型号	品牌	获取价格	描述	数据表
RS485-USB	LITTELFUSE	获取价格	The RS485MS-2W is required to enable the Modbus communications function on Model 77x-type
RS4924	HAMMOND	获取价格	DATA SUBJECT TO CHANGE WITHOUT NOTLCE
RS4931	HAMMOND	获取价格	DATA SUBJECT TO CHANGE WITHOUT NOTLCE
RS4933	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
RS4933-LFR	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
RS4934	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
RS4934-LFR	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
RS4935	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
RS4935-LFR	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
RS4936	FRONTIER	获取价格	1A SURFACE MOUNT FAST RECOVERY RECTIFIERS