• Operating : −20 to 65°C (−4 to 149°F)
• Storage : −40 to 85°C (−40 to 185°F)
Humidity
• Operating and storage : 0 to 95% relative humidity (RH), non-condensing
Altitude : 2000 m (6560 ft) max.
Note: Reduced air density affects cooling ability.
Approvals
Conformity : CE marking, European Union (EU) declaration of conformity
Electromagnetic compatibility : EN 61000-6-2:2005.
EN 61000-6-4:2007 + A1:2011.
Electrical safety : EN 61010-1:2010.
CAN/CSA-C22.2 No. 61010-1.
Environmental management : RoHS compliant (2011/65/EU)
Insulation coordination for measuring
relays and protection equipment
: Separate circuits according to IEC 60255-27
Note: Some certifications and approvals for the VM600Mk2 MPC4Mk2 + IOC4Mk2 modules are pending.
Power supply to module (input)
Power source : VM600Mk2 rack power supply
Supply voltages : +5 VDC and ±12 VDC
Consumption
• MPC4Mk2 : <6 W
• IOC4Mk2 : <9 W
Total power consumption
(set of MPC4Mk2/IOC4Mk2 modules)
: <15 W
Power supplies to sensors (output)
Number : 6 × independent sensor power supplies.
Note: One per input/channel (CH1 to CH4, AX1 and AX2).
Power supply output
• Constant voltage : +24 or −24 VDC ±3% at up to 35 mA max.
Note: Short-circuit protected.
• Constant current : +6 mA ±1%.
Note: Voltage compliance >22 VDC.
S
Control inputs
MPC4Mk2
• Button 1 (left) : Used to run the proof test for MPC4Mk2 + IOC4Mk2 modules
• Button 2 (right) : Used to lock/unlock MPC4Mk2 + IOC4Mk2 modules, that is, to switch
between the main operating modes of a VM600Mk2 system
(MPC4Mk2 + IOC4Mk2 modules and any associated RLC16Mk2
modules), as follows:
• Locked (secure operating mode) – the VM600Mk2 system
performs its monitoring and protection functions while ensuring
the security of the modules/system and it’s configuration. That is,
the configuration cannot be changed and maintenance activities
cannot be performed.
• Unlocked (maintenance operating mode) – the VM600Mk2
system performs its monitoring and protection functions without
ensuring the security of the modules/system and it’s configuration.
That is, the configuration can be changed and maintenance
activities can be performed.
Note: Physical access to a VM600Mk2 system (specifically, the
MPC4Mk2 module) is required in order to change the operating
mode and therefore to be able to change the machinery
protection (MPS) functionality for a VM600Mk2 system.
• Reset : Simultaneously pushing buttons 1 (left) and 2 (right) is used to reset
a set of MPC4Mk2 + IOC4Mk2 modules and any associated RLC16Mk2
modules (VM600Mk2 system), resulting in a reboot and power-on
self-test (POST)
IOC4Mk2
• DSI signals : See Discrete signal interface (DSI) inputs on page 10
Status indicators (LEDs)
MPC4Mk2
• DIAG/STATUS : Multicolour LED used to indicate the status of the
MPC4Mk2 + IOC4Mk2 modules, such as normal operation,
configuration status or internal hardware or firmware failures
• CH1 to CH4 : Multicolour LEDs used to indicate the status of the dynamic
channels (CH1 to CH4)
• AX1 and AX2 : Multicolour LEDs used to indicate the status of the auxiliary
channels (AX1 and AX2)
• Lock/Unlock : LED used to indicate the main operating mode of the
MPC4Mk2 + IOC4Mk2 modules (VM600Mk2 system):
Locked (safety operating mode) or
Unlocked (maintenance operating mode)
• LAN : Separate Link and Activity LEDs to indicate the status of system
LAN (Ethernet) communications
Connectors
MPC4Mk2
• CH1 to CH4 : BNC connectors (female).
Buffered “raw” sensor/measurement chain signals for the
dynamic channel inputs (CH1 to CH4).
Note: For the dynamic channels, the buffered “raw” outputs are
analog signals.
• AX1 and AX2 : BNC connectors (female).
Buffered “raw” sensor/measurement chain signals for the
auxiliary channel inputs (AX1 and AX2).
Note: For the auxiliary channels, the buffered “raw” outputs are
analog signals. Corresponding digital signals are available on J2.
• LAN : 8P8C (RJ45) modular jack, female.
System Ethernet for communication between the
MPC4Mk2 + IOC4Mk2 modules and a computer running the
VibroSight® software.
IOC4Mk2
• J1 : 24-pin S2L connector (male), compatible with 24-pin B2CF plug-in
connectors (female) with PUSH IN spring connections and B2L plugin connectors (female) with tension clamp spring connections.
Inputs (analog signals) for the dynamic channels (CH1 to CH4) and
the auxiliary channels (AX1 and AX2).
• J2 : 36-pin S2L connector (male), compatible with 36-pin B2CF plug-in
connectors (female) with PUSH IN spring connections and B2L plugin connectors (female) with tension clamp spring connections.
Outputs (buffered “raw” signals) for the dynamic channels (CH1 to
CH4) and the auxiliary channels (AX1 and AX2).
Outputs (digital (pulse train) signals (TTL-level)) for the auxiliary
channels (AX1 and AX2).
Inputs and ground reference (digital signals) for the DSI control
signals (AB, AR and TM).
Outputs (analog signals) for the analog DC outputs.
• J3 : 16-pin connector (male), compatible with 16-pin MC/STF plug-in
connectors (female) with screw-terminal connections.
Outputs (contacts) for the common circuit-fault relay (FAULT) and