Overview
The Yokogawa AFS40S is a field control module designed for CENTUM VP and RIO distributed control systems. It provides control logic execution, I/O communication, and system-level diagnostics in a compact form-factor module.
General Information
Part Number: AFS40S
Manufacturer: Yokogawa
Country of Origin: Japan
Series: AFS Series
Type: Field Control Module
Mounting: Plug-in module into control rack or node base
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Low-power design for distributed system use
Protection: Internal voltage regulation and fault protection
Communication & Interface
System Bus: Internal backplane communication
Roles: Executes control logic, interfaces with I/O modules
Diagnostics: Embedded health monitoring
Environmental
Operating Temperature: 0 to +50 °C
Humidity: 10–90% RH, non-condensing
Protection: Requires installation in a protected cabinet
Dimensions & Weight
Dimensions (L × W × H): 125.5 × 32.8 × 130 mm
Weight: ~ 0.3 kg
