Emerson VE4036P2 DeltaV M-series Datasheet & Technical Manual
Manufacturer: Emerson
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Part Number: VE4036P2
Condition：New with Original Package
Product Type: Serial Interface Cards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson VE4036P2 DeltaV M-series Serial Interface Card
Configured for high-availability serial communication in Emerson DeltaV M-series platforms, the Emerson VE4036P2 (VE4036P2 Redundant M-series Serial Interface Card) provides direct physical/electrical execution. It handles dual-channel data exchange across RS-232, RS-422, and RS-485 physical layers, processing Modbus RTU and ASCII protocols to maintain continuous data mapping with external devices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VE4036P2 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.45 kg |
| Dimensions | 107 mm x 41 mm x 105 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Standard M-series backplane draw |
| System Compatibility | Emerson DeltaV M-series |
| Communication Protocols | RS-232, RS-422, RS-485, Modbus RTU, ASCII |
| Redundancy Architecture | Dual-channel (P2 configuration) |
| Baud Rate Range | 300 to 115200 bps |
| Hot-Swap Capability | Yes |
| Environmental Protection | ISA-S71.04-1985 Class G3 conformal coating |
| Storage Temperature | -40 to +85 deg C |
| Humidity Range | 5% to 95%, non-condensing |
Process Control and DCS Instrument Integration
The module implements physical channel-to-channel isolation to prevent ground loop currents from degrading low-voltage serial data packets across long cable runs. When deployed in a 4-20 mA HART loop protocol environment via adjacent DeltaV I/O carriers, the serial interface ensures high-frequency signal suppression to mitigate electromagnetic interference on neighboring analog links. The onboard firmware controls port impedance adjustments during RS-485 multi-drop configurations, preventing signal attenuation and reflection across differential data lines without requiring external biasing resistor networks.
Frequently Asked Questions
Q: What are the physical constraints when performing a hot-swap replacement on the VE4036P2?
A: The VE4036P2 features fully integrated hot-swap mechanics allowing removal under power. However, to prevent transient bus disruption, the standby card must achieve complete initialization and validation via the DeltaV controller before the primary active card is extracted.
Q: How does the dual-channel redundancy execute switchover during a hardware fault?
A: The P2 hardware architecture utilizes an automatic physical layer monitor that detects transmission timeouts and signal loss. Upon boundary validation failure on the primary link, the module switches execution to the backup channel within millisecond parameters, maintaining register mapping states without loss of controller data.
Field Installation Guidelines
- Carrier Mounting and Grounding: Secure the module onto the dedicated DeltaV M-series carrier slot, ensuring the physical locking levers engage fully. The carrier must connect to an isolated instrument ground bus with impedance below 1 Ohm to guarantee effective common-mode noise rejection.
- Serial Cable Shielding: Terminate the outer shields of all RS-232, RS-422, and RS-485 cables at the marshalling panel ground bar only. Do not ground the shield at both ends of the run to prevent the formation of detrimental ground loops.
- Termination Resistors: For RS-485 configurations spanning distances greater than 100 meters, install 120 Ohm termination resistors across the positive and negative data terminals at the final physical node on the bus to maintain signal integrity.