McCain FleX M73101R, Руководство пользователя

Страница: 17 / 142

10
SP3 for synchronous communication channel, it is the SDLC port on controller’s back panel and
also available on the “C12S SP3/SP5”.
SP4 for a terminal and general purpose port on controller’s front panel.
SP5 for a general purpose port (C
12S SP3/SP5) on controller’s back panel.
SP6 for handling the LCD’s and keyboard information.

Two Ethernet interfaces (ETH1 and ETH2) with five jack connectors. These interfaces go to the
Ethernet switches on the host board.

Two USB interfaces that goes to the USB switch on host board.

One SPI bus that handles the communication to the Field I/O board installed on the back panel.

Two 50 positions plug connectors to be attached to a host board.
2.5.1.3 Wi-Fi Board Sub-Assembly (M58572A).
This sub-assembly is mounted onto the host board by using two brackets and its connectors are
accessible through the front panel. This sub-
assembly is installed only if the controller’s model requires it.
The board hardware features are:

A Wi-Fi 802.11 Module.

SD card receptacle.

Data key receptacle.

One USB interface that goes to the USB switch on host board.

A switch to activate/deactivate the Wi-Fi function with a status led.

A harness (WIFI) to connect the board to the host board (M58570A).
2.5.1.4 SD Card/USB/DK Board Sub-Assembly (M73097A).
This sub-assembly is mounted onto the host board by using two brackets and its connectors are
accessible through the front panel. This sub-
assembly is installed only if the controller’s model requires it;
the only difference with the M58572A sub-assembly is that this sub-assembly (M73097A) does not
contain the Wi-Fi feature.
The board hardware features are:

SD card receptacle.

Data key receptacle.

One USB interface that goes to the USB switch on host board.

A harness (WIFI) to connect the board to the host board (M58570A).