BRUEL & KJAER VIBROCONTROL 8000 - Page 5

© Brüel & Kjaer Vibro ● S1079330.002 / V04 ● █ Page 5 of 188
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Brüel & Kjaer Vibro │ Instruction
VC-8000 MPS
Content
EN
8.1 UMM Sensor Wiring 44
8.1.1 3-Wire Proximity Transducers 44
8.1.2 Wiring 3-Wire Accelerometers 44
8.1.3 Wiring IEPE Transducers 45
8.1.4 Wiring Moving Coil Velocity Sensors 45
8.1.5 Wiring Proximity - Speed Sensors 46
8.1.6 Wiring Magnetic Pickup - Speed Sensors 46
8.1.7 Wiring Proximity Switch - Speed Sensors 46
8.1.8 Wiring Two-wire (4-20 mA) Loop-Powered Transmitters 47
8.1.9 Wiring Externally Powered (4-20 mA) Transmitters 48
8.2 TMM Sensor Wiring 49
8.2.1 Wiring RTDs 49
8.2.2 Wiring Thermocouples 50
8.2.3 TMM and Externally Powered (4-20 mA) Transmitters (Use Caution) 51
8.2.4 Connecting Voltage Mode (< 1.5V) Transmitters 52
9 Wiring - Interfacing to External Systems (DCS) 53
9.1 Modbus Connections and Wiring 53
9.1.1 Modbus/TCP Ethernet Port (Also NTP) 54
9.1.2 Modbus Serial Port (RS-232, RS-422/485) 55
9.1.3 Redundant Modbus Communication 56
9.2 Fault (Not OK) Relay 57
9.2.1 Wiring to the Fault (Not OK) Relay 58
9.3 Rack Control Signals (Reset, Inhibit, Trip Multiply, SAI, Bypass) 59
9.3.1 RCM Discrete Input Connector 60
9.3.2 UMM Discrete Input Channel 60
9.3.3 Modbus Discrete Input Commands 61
9.3.4 VC-8000 Rack Maintenance Software Commands 61
9.4 Buffered Output Connectors 62
9.4.1 UMM Buffered Output Connector (RJ-45) 62
9.4.2 RCM (Secondary) Buffered Output Connector 63
9.5 Analog (4-20 mA) Output 63
9.5.1 4-20 mA Fault Conditions 64
9.5.2 4-20 mA Output Wiring 64
9.6 Relay Output 65
9.6.1 Relay Wiring 65
9.7 Rack Time Synchronization 66
9.7.1 Choosing a Time Zone 66
9.7.2 Time Synchronization via CMS (DAC) 66
9.7.3 Time Synchronization via NTP (via SAM DCS port) 67