Configured for high-performance processing and control in Centum XL and micro XL systems, the Yokogawa CP99A-A (CP99A-A PC Board PLC/Add-On Board) provides direct physical/electrical execution. The sub-assembly interfaces directly via passive system slots to execute multi-loop logic instructions and coordinate operational data profiles across industrial processing environments.
Hardware Specifications
Parameter
Specification
Model
CP99A-A
Brand
Yokogawa
Origin
Japan
Weight
1.64 lbs (0.74 kg)
Dimensions
10.0 x 2.0 x 15.0 inches (25.4 x 5.1 x 38.1 cm)
Operating Temp
0 to 50 deg C standard industrial tolerances
Power Consumption
Rated for 15 W max logic draw
Input Voltage
24 VDC external supply tracks
Processor Speed
800 MHz integrated processing engine
Memory Capacity
512 MB DDR4 RAM
Interface Ports
2 Ethernet Ports, 1 USB Port
Connector Type
Integrated card edge interface
Cooling Method
Passive convection cooling
Product Type
PLC Processors
Process Control & DCS Instrumentation Interface
4-20 mA HART Loop Protocol Tracking The interface sub-assembly links peripheral field circuits to process analog variables from 4-20 mA HART loop protocol instruments. The physical circuit board decodes raw measurement registers and converts analog metrics into distinct processing parameters, delivering updated field updates straight to the system control tier.
Channel-to-Channel Isolation Control Integrated optocouplers and electrical barriers establish separation boundaries across critical communications tracks and inner logic tracks. This hardware-tier containment prevents high-voltage common-mode faults or cross-talk spikes on external circuits from breaching the master processing bus.
