Chapter 8 Serial Communication Module AH10SCM 8.2.3 RS-485/RS-422 Communication Port 8.3 Installation and Wiring This section introduces the installation of AH10SCM-5A. 8.3.1 Installation Insert a module into a slot, make sure that the module is installed on the backplane properly, and tighen the the screw, as illustrated below. 1. Insert the projection under the module into the hole in the backplane. 2. Push the module in the direction indicated by the arrow until it clicks.
8-5 Number Name Description 11 Set screw Fixing the module 12 Connector Connecting the module and a backplane 13 Projection Fixing the module Terminal number RS-485 RS-422 European-style terminal block 1 N/C TX+ 2 N/C TX- 3 D+ RX+ 4 D- RX- 5 SG SG 6 FE FE