Yokogawa Fieldbus Communication Module ACF11
The specifications of I/O Modules and I/O Module Nests (for RIO) for CENTUM CS 3000 and CENTUM CS 1000 systems.
l Fieldbus Communication Module
Item
Specifications
Model
ACF11
Interface
FOUNDATION fieldbus (Low speed voltage mode)
Communication speed
31.25 kbps
Function
LAS function Network power supply function
Field Device Connection
CS 3000: See “Foundation Fieldbus Communication Package (for ACF11)” (GS 33Q03L50-31E). CS 1000: See “Foundation Fieldbus Communication Package (for ACF11)” (GS 33S03L50-31E).
Network power supply
Output voltage: 18 to 20 V DC Continuous output current: 80 mA or less
Transient output current: 100 mA or less (20 msec or less)
Output ON/OFF: Specify in the card (When using external power supply, the output is OFF.
Current consumption
1.4 A or less (5.0 V DC)
Signal isolation
Signals are isolated between field and system. Withstanding voltage: 1500 V AC/min.
Bus connection
Connect two terminals with M4 screws. Terminal: detachable
Compliant terminator: YCB138
How installed
Installed in the Communication ModuleNest. The module cannot be combined with ACM11/ACM12
Communication Module.