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Multicom Smart Bus Wiring
Multicom Smart Bus supports up to 8 sensors in total Arrangement of sensors shown in this diagram are an example only. Sensors can be attached in any arrangement to any point on the bus. Multicom Smart Bus Wiring for distances greater than 300 metres Multicom Smart Bus MSB5PV2 PWR Temp Sensor(s) ERROR R3 PROG R4 BUS Smart Bus Expander is only required when total cable length exceeds 300m, otherwise wire directly to smart bus. Black Green MULTICOM SMART BUS RESET MSB- MSBD MSBX MSB+ R4 NC R4 NO R4COM R3 NC R3 NO R3COM Red Black Optional Multicom Smart Bus Expander CONNECT TO MSB5P MULTICOM SMART BUS Pushbutton Reset External Zone Alarm Input Strobe 4-Core Strobe Power Total 4-Core cable length must not exceed 300m on this side of the smart bus expander INPUT Up to 300m N28785 PRODUCT CODE: MSBEX INPUT 5V: 100mA REV:002 Green Red POWER MSB- Black COMMS MSBD Green MSBX Red MSB+ OUTPUT 4-Core Up to 300m MSB+ MSB- MSBX MSBD Green MSBD MSBX Red MSB- MSB+ Black Black Total 4-Core cable length must not exceed 300m on this side of the smart bus expander Green 4-Core Red Temp Sensor(s) Black Black Green Red PWR LED Indicates power is connected to the MSB5P board R3 LED Indicates Relay 3 is currently active R4 LED Indicates Relay 4 is currently active ERROR LED A sensor or the entire bus is not detected PROG Not used BUS Flickers when the bus is communicating R3/R4 COM / R3 NO / R3 NC Dry contact relays that can be programmed as per relay 1 and 2 on the MC5P RESET Push button user input which can be configured to reset the output, or the alarm condition, or both. Optional Green Red MSB+ Bus Power MSBX Expander enable (only to be wired to each expander when required) MSBD Data MSB- Bus negative 1.1 Multicom Smart Bus Wiring for distances less than 300 metres ! Multicom Smart Bus supports up to 8 sensors in total Arrangement of sensors shown in this diagram are an example only. Sensors can be attached in any arrangement to any point on the bus. Do not connect more than two sets of 4-Core to any screw terminal on the smart bus. Multicom Smart Bus PWR BUS ERROR R4 NC Red Red MSB+ Green Black Black 4-Core MSBX MSBD MSBRESET Up to 300m Pushbutton Reset MULTICOM SMART BUS Black PROG R4 NO Green Green R3 NC R4COM Up to 8 total Red R3 R3 NO Strobe Strobe Power Temp Sensor(s) R3COM MSB5PV2 External Zone Alarm Input R4 For installs with more than two 4-core terminations at the smart bus, please use a screw terminal block to ensure each cable is terminated perfectly as this is a high-speed data bus. Red Green Black Red Green Black Total 4-Core cable length must not exceed 300m PWR LED Indicates power is connected to the MSB5P board R3 LED Indicates Relay 3 is currently active R4 LED Indicates Relay 4 is currently active ERROR LED A sensor or the entire bus is not detected PROG Not used BUS Flickers when the bus is communicating Optional R3/R4 COM / R3 NO / R3 NC Dry contact relays that can be programmed as per relay 1 and 2 on the MC5P RESET Push button user input which can be configured to reset the output, or the alarm condition, or both. MSB+ Bus Power MSBX Expander enable (only to be wired to each expander when required) MSBD Data MSB- Bus negative 1.1
