YOKOGAWA DL1720E, Руководство по обслуживанию

Страница: 12 / 73

1-5
SM 701730-01E
1
Principles of Operation
Ether Board Assembly (Optional)
Option /C10 consists of an Ethernet interface section. The Ethernet interface section
has an Ethernet controller. These interfaces are controlled by the CPU and CPU I/O
interface (CIO) that are on the CPU board assembly.
OPT TRIG Board Assembly (Optional)
The OPT TRIG board assembly is equipped with a serial bus trigger logic (STL). The
STL can generate two types of trigger signals: I
2
C bus triggers and SPI bus triggers.
1.2 Function of Each Assembly