VM600 MPS hardware manual (standard version) MAMPS-HW/E 9 - 15
Edition 17 - February 2018
Connecting vibration and pressure sensors
CONFIGURATION OF MPC4 / IOC4T CARDS
9.2.4.2 Voltage-modulated signal with GSIxxx galvanic separation unit
Applies to the earlier versions of the following transducers or transducer and signal
conditioner systems:
• CAxxx + IPC704 + GSIxxx galvanic separation unit
• CE1xx + GSIxxx galvanic separation unit
• CE3xx + GSIxxx galvanic separation unit
• CPxxx + IPC704 + GSIxxx galvanic separation unit
• TQ4xx + IQS45x + GSIxxx galvanic separation unit.
Notes
1- Switch Sw1 is open to allow voltage-modulated signals to be processed.
The Signal Transmission Mode field has to be set to the Voltage option.
2- Switch Sw2 must be set to position 1. This connects the IOC4T card's sensor power
supply to the PS terminal, though in fact this terminal is not used.
The Sensor Power Supply field can be set to any option (+27 VDC, −27 VDC, +15 VDC
or +6.16 mA).
NOTE: Do not set the Sensor Power Supply field to No Supply. This option is reserved
for unpowered sensors and will cause Sw2 to go to position 2, thus putting 27.2 V
on the HI terminal.
3- The operator must connect an external power supply to terminals 2 and 3 of the GSIxxx
galvanic separation unit.
Figure 9-9: Connection diagram
Sensor
power
supply
External
power
supply