WI-MOD-9-D Wiring WARNING ! WI-MOD-9-D EXPLOSION HAZARD DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON HAZARDOUS Installation Guide Power Supply 10 – 30 VDC / 10 – 24 VAC 1.0 Amp CSA Certified Class 2 WI-MOD Statutory Requirements + 10 – 30 + FCC: Unlicensed operation limits the radio power. High gain aerials may only be used to compensate for cable losses. VDC Antenna Installation COLINEAR ANTENNA + VAC - GND RS485 Connection CAUTION! For continued protection against risk of fire, replace the internal module fuse only with the same type and rating RS232 Connections PC’s COAXIAL CABLE WI-MOD WI-MOD 10 - 24 WEATHERPROOF CONNECTORS WITH “3M 23” TAPE ANT + All connections to be SELV 1m minimum SURGE ARRESTOR (OPTIONAL) _ A B - - Connect “-”terminal to GROUND for surge protection THIS EQUIPMENT IS SUITABLE FOR USE IN CLASS 1 DIVISION 2 GROUPS ABC AND D OR NON HAZARDOUS LOCATIONS WI-MOD PLC’s, Dataloggers STRESS RELIEF LOOP MAST PROVIDE GOOD GROUND CONNECTION TO MAST, MODULE AND SURGE ARRESTOR WI-MOD DB9 MALE INSTALL AERIAL ABOVE LOCAL OBSTRUCTIONS DTE HOST DB9 FEMALE WI-MOD DB9 MALE DCE HOST DB9 MALE EARTH STAKE IF GROUND CONDITIONS ARE POOR, INSTALL MORE THAN ONE STAKE Weidmuller Inc., v1.5