Papouch UC485 RS232到RS485 422线转换器说明书 9/30/2016 w w w .p a p o u c h .c o m 0004 RS232 <> RS485/422 UC485 RS232 to RS485 or RS422 line converter with isolation
This connection is necessary to keep the Vcm common mode voltage at the receiver within a safe range. The interface circuit may operate without the signal ground connection, but may sacrifice reliability and noise immunity. Figures 2.1 and 2.2 illustrate connections of two and four wire systems. ...
Table 5-4 Select the cable connection mode Parameter Note Select the cable connection mode: 0: n.34 indicates three-phase four-wire. 1: n.33 indicates three-phase three-wire. Procedure Connect the signal cable to the signal cable connector. Figure 5-30 Installing the...
Telemecanique XUV J003530 Photoelectric Sensor 12-24vdc 061847 4-wire Nib TELEMECANIQUE XUS-LZ100 XUSLZ100 TELEMECANIQUE XUP-J02323 XUPJ02323 TELEMECANIQUE XUM-LH0451 XUMLH0451 Telemecanique XUMJ15353R Photoelectric Sensor Free Shipping TELEMECANIQUE XUM-J03353 XUMJ03353 TELEMECANIQUE XUM-J03353 ...
connectionof“slave”stationsSepam1000+2wireRS48517 connectionof“slave”stations2wireRS485withSepam1000+18 connectionof“slave”stations4wireRS48520 extensionoftheRS48workwithACE91921 aseofdistributedpowersupply settingandtesting-commissioning22 troubleshooting23 ...
The user can connect the transmit lines to the re ceive lines to create a two wire configuration. The latter type device provides the syste m designer with the most configurati 35、on flexibility. Note that the signal ground line sh ould also be connected in the system. This connection is...
RS-485 FAQ - Most common cause of RS-485 failure to communicate: The 2-wire interface needs 3 wires before it will work.
1. RS485 hardware connection RS-485 is a multiple drop communication protocol in which the LPUART transceiver's driver is three-stated unless LPUART
-285 and T+and T - are the transmitters.When connecting the CAT -285 to other RS-422 equipment, the T+ and T - should be one twisted pair while R+ and R-should be another.The G connection is connected to Pin 1, Frame Ground, on the RS-232 side.RS-485 - In the 4 wire mode...
RS-485双线24AWG电缆说明书 Product:89842 RS485, 2 Pr #24 Str TC, FEP Ins, OS+TC Brd, FEP Jkt, CMP Product Description RS-485, 2 Pair 24AWG (7x32) Tinned Copper, FEP Insulation, Overall Beldfoil®+Tinned Copper Braid(90%) Shield, FEP Outer Jacket, CMP Technical Specifications Produc...