Emerson VS6907 DeltaV SIS Dual-Channel Voltage Monitor Relay Module
Manufacturer: Emerson
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Part Number: VS6907
Condition：New with Original Package
Product Type: Safety Relay Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson VS6907 DeltaV SIS Voltage Monitor Relay Module
The Emerson VS6907, also cataloged as the VS6907 SIS Voltage Monitor Relay Module, operates as a dedicated hardware component for dual-channel discrete voltage monitoring and relay execution within Emerson DeltaV SIS safety instrumented platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VS6907 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 13 cm x 10 cm x 5 cm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | System Bus Powered via DeltaV Carrier |
| Product Type | SIS Voltage Monitor Relay Module |
| System Compatibility | Emerson DeltaV SIS |
| Channel Count | Dual-Channel Configuration |
| Signal Type | Discrete Voltage Monitoring and Relay Output |
| Output Current Rating | Up to 500 mA per channel |
| Certifications | CE, ATEX |
| Mounting | Panel or DIN Rail Mount |
Channel-to-Channel Isolation & 4-20 mA HART Loop Protocol Capabilities
The Emerson VS6907 Voltage Monitor Relay Module integrates channel-to-channel isolation across both discrete signal paths, preventing ground loops and transient voltage surges from destabilizing safety instrumented loops. Operating within safety shutdown configurations, the module manages high-current discrete switching outputs up to 500 mA per channel. The hardware interface maintains physical and galvanic separation between internal processor logic and external field wiring, preserving signal integrity across non-incendive switching loops and hazardous zone deployments.
Frequently Asked Questions
Q: What is the maximum load switching capability per output channel on the Emerson VS6907?
A: Each discrete channel on the VS6907 supports high-current switching up to 500 mA, allowing direct control of emergency shutdown circuits and field relays.
Q: How does the channel architecture isolate field faults across the dual inputs?
A: The module features complete channel-to-channel isolation, ensuring electrical faults or ground potential shifts on one circuit do not transfer to or disrupt the adjacent monitoring path.
Q: What mounting configurations are supported for physical enclosure integration?
A: The hardware supports mounting directly to a standard 35 mm DIN rail or secured onto a flat panel backplate inside a field enclosure.
Field Installation Guidelines
Technicians must verify that all field power sources are isolated before installing or servicing the Emerson VS6907 relay module. Ensure the enclosure bonding connection adheres to local hazardous area safety requirements to prevent electrostatic build-up.
First, snap the module firmly onto the standard 35 mm DIN rail or secure it to the enclosure backpanel using the mounting hardware. Verify that the mechanical locking tabs engage fully to prevent vibration-induced movement.
Second, terminate discrete signal wiring at the terminal blocks, maintaining strict separation between high-current relay leads and low-voltage digital bus connections. Secure all field wiring shields to the cabinet ground bus bar at a single grounding point to eliminate ground potential loops.