Yokogawa SCP451-11 Processor Module

FAQ

Q1: What type of processor is used in the SCP451-11?
A1: The SCP451-11 uses a MIPS R5000 processor.

Q2: How many I/O modules can be connected to each SCP451-11 unit?
A2: Each unit supports up to 8 I/O modules, and an entire SCS can support up to 78 modules.

Q3: Will data be lost if the power supply fails?
A3: No. The application is stored in Flash memory, and operational data is retained in NVRAM.

Q4: What communication interfaces does the SCP451-11 support?
A4: It supports dual-redundant Vnet/IP-Upstream and ESB bus interfaces.

Q5: What are the available power supply options?
A5: The module supports 100–120 V AC, 220–240 V AC, and 24 V DC inputs.

Q6: How is the SCP451-11 installed?
A6: It is rack-mounted using M5 screws.

Q7: What is the operating temperature range of the module?
A7: The standard version operates from -20 to 40°C, and the version with a fan operates from -20 to 70°C.

Q8: What are the physical dimensions and weight of the SCP451-11?
A8: The dimensions are 200 x 90 x 155 mm, and the weight is 0.85 kg.