Yokogawa|VF702 S1|Control Bus Interface Card
Yokogawa VF702-S1 Control Bus Interface Card
Description
The Yokogawa VF702-S1 is a PCI Express control bus interface card designed for V net communication in ProSafe-RS systems, connecting safety engineering PCs (SENG) to safety control stations (SCSs).
Features
- Supports V net dual-redundancy for reliable communication
- Equipped with two BNC ports for V net cable connections
- Includes status indicator lamps for signal monitoring
- Configurable via DIP switches for domain and station addressing
Technical Specifications
-
Model
VF702-S1 -
Bus Type
PCI Express -
Communication Protocol
V net -
Ports
Two BNC connectors for dual-redundant V net -
Indicator Lamps
RCV: Illuminates when a signal is received
SND: Illuminates when a signal is sent -
Station Address
Domain Number: 1 to 31
Station Number: 1 to 64 -
DIP Switch Configuration
SW1: Domain number, bits 2–3 fixed to 0
SW2: Station number
Parity: Odd parity used for both settings -
Cable Connection
Uses YCB141 V net cables
Requires YCB146 T-type BNC connectors
YCB148 terminator for terminal stations -
Installation
Compatible with PC/AT PCs
Power must be off during installation
Insulation sheets included for connector protection -
Station Address Label
Record domain and station numbers
Attach to visible location on PC front panel -
Maintenance
Hot swapping not supported
Power must be off for handling cables or card
Yokogawa|VF702 S1|Control Bus Interface Card



Yokogawa|VF702 S1|Control Bus Interface Card
Yokogawa VF702-S1 Control Bus Interface Card
Description
The Yokogawa VF702-S1 is a PCI Express control bus interface card designed for V net communication in ProSafe-RS systems, connecting safety engineering PCs (SENG) to safety control stations (SCSs).
Features
- Supports V net dual-redundancy for reliable communication
- Equipped with two BNC ports for V net cable connections
- Includes status indicator lamps for signal monitoring
- Configurable via DIP switches for domain and station addressing
Technical Specifications
-
Model
VF702-S1 -
Bus Type
PCI Express -
Communication Protocol
V net -
Ports
Two BNC connectors for dual-redundant V net -
Indicator Lamps
RCV: Illuminates when a signal is received
SND: Illuminates when a signal is sent -
Station Address
Domain Number: 1 to 31
Station Number: 1 to 64 -
DIP Switch Configuration
SW1: Domain number, bits 2–3 fixed to 0
SW2: Station number
Parity: Odd parity used for both settings -
Cable Connection
Uses YCB141 V net cables
Requires YCB146 T-type BNC connectors
YCB148 terminator for terminal stations -
Installation
Compatible with PC/AT PCs
Power must be off during installation
Insulation sheets included for connector protection -
Station Address Label
Record domain and station numbers
Attach to visible location on PC front panel -
Maintenance
Hot swapping not supported
Power must be off for handling cables or card