Lauda E 4 G Operating Instructions Manual

Also see for E 10 G: Operating instructions Operation manual

Contents

Lauda E 4 G Operating Instructions Manual Manual pdf 68 page image

ECO GOLD68 Interface modules 28.04.10/ YACE0088Connection of analogue inputs and outputsA six-pole round connector with screw lock and contact assignment according to DIN EN 60130-9 orIEC 130-9 are required.A suitable coupling plug is obtainable under the catalogue no. EQS 057.View of socket (front) or solder side of plug:Socket 74SContact 1 Output 1Contact 2 Output 2Contact 3 0 V reference potentialContact 4 Input 1Contact 5 +20 V (max. 0.1 A)Contact 6 Input 2 Use screened connecting leads. Connect screen to the plug housing.8.4 RS 232/485 interface moduleRS 232/485 Interface Module(LAUDA order no. LRZ 913) with nine-pole SUB-D socket. Electrically isolated usingoptocouplers. With the LAUDA instruction set, extensively compatible to Ecoline,Proline and Integral series. The RS 232 interface can be connected directly to thePC with a 1:1 connected cable (catalogue no. EKS 037, 2 m cable and EKS 057,5 m cable).8.4.1 Connecting lead and interface test RS 232Computer ThermostatSignal 9-pole Sub-Dsocket25-pole Sub-Dsocket9-pole Sub-D socket Signal{ | { | { |R x D 2 2 3 3 2 2 T x DT x D 3 3 2 2 3 3 R x DDTR 4 20 4 DSRSignal Ground 5 5 7 7 5 5 Signal GroundDSR 6 6 6 DTRRTS 7 4 7 CTSCTS 8 5 8 RTS{ with hardware handshake: On connecting a thermostat to the PC use a 1:1 and not a null-modem cable.| without hardware handshake: The operating mode "Without hardware handshake" must be set on thecomputer/PC. − Use screened connecting leads.− Connect screen to the plug housing.− The wires are electrically isolated from the rest of the electronics.− Non-assigned pins should not be connected.The RS 232 interface can be checked in a simple way with a connected PC running Microsoft Windowsoperating system. With Windows ® 95/98/NT/XP using the program "Hyper Terminal".