7.11.5.2 Electrical WiringMCB 114Sensor Input Option BSW. ver. xx.xx Code No. 130B1272VDD I IN GND TEMP1WIRE1GND TEMP2WIRE2GND TEMP3WIRE3GNDX48/ 1 2 3 4 5 6 7 8 9 10 11 124-20mA2 or 3wire 2 or 3wire2 or 3wire2 or 3wire130BB326.10Terminal Name Function1 VDD 24 V DC to supply 4–20 mAsensor2 I in 4–20 mA input3 GND Analog input GND4, 7, 10 Temp 1, 2, 3 Temperature input5, 8, 11 Wire 1, 2, 3 3rd wire input if 3 wiresensors are used6, 9, 12 GND Temperature input GNDIllustration 7.12 MCB 114 Electrical Wiring7.11.6 VLT® Extended Cascade ControllerMCO 101The MCO 101 option includes 3 pieces of change-overcontacts and can be fitted into option slot B.Max terminal load (AC) 240 V AC 2 AMax terminal load (DC) 24 V DC 1 AMin terminal load (DC) 5 V 10 mAMax switching rate at rated load/min load 6 min-1/20 s-1Table 7.61 MCO 101 Electrical Data130BA607.11MCO 10111 Dismount MCO 101 option to access RS485 termination(S801) or current/voltage switches (S201, S202)Illustration 7.13 Mounting of B OptionHow to add the MCO 101 option:1. Disconnect power to the frequency converter.2. Disconnect power to the live part connections onrelay terminals.3. Remove the LCP, the terminal cover and thecradle from the FC 202.4. Fit the MCO 101 option in slot B.5. Connect the control cables and relieve the cablesby the enclosed cable strips.6. Fit the extended cradle and terminal cover.7. Remount the LCP.8. Connect power to the frequency converter.Relay 10NC NCNCRelay 12Relay 111 2 3 12130BA606.10754 6 8 9 10 11Illustration 7.14 Usage of ConnectionsSpecifications Design GuideMG20N602 Danfoss A/S © 09/2014 All rights reserved. 1737 7
