Resetting Of Trace Data; Trace Data Storage Capacity; Hardware Specifications; Other - Hitachi 902 Service Manual

16.8.4 Resetting of Trace Data

Trace data is reset when [CLEAR] is specified for "communication trace printout" on the
mechanism check screen.

16.8.5 Trace Data Storage Capacity

Data of 1200 cycles max. (conversation) can be stored.

16.8.6 Other

Communication trace data is not stored under the following conditions.
(1) During printout of communication trace data
(2) During deletion of communication trace data

16.9 Hardware Specifications

16.9.1 Overview

The Model 902 can select the RS-232C interface or 20 mA current loop interface and can
monitor the sent data via each interface.
(1) RS-232C
Use the connector J402 on the RSDIST circuit board provided on the rear panel of Model
902.
(2) 20 mA Current Loop
Use the same connector J402 as for RS-232C. (Either RS-232C or 20 mA current loop is
selectable by switch No. 1 on the RSDIST board.)
(3) Communication Monitor
The data sent from the Model 902 can be monitored by using the connector J405 on the
RSDIST board.
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