External Contact Point Input Operations; External Restart; External Latch - Sony LY51 Instruction Manual

7-6. External Contact Point Input Operations

The external contact points include external reset, external recall and external universal input. See "7-1. Resetting" for the
external reset and "7-3-2. Presetting operation, recalling the preset value" for the external recall.
This section describes the external universal input. Various types of functions can be allotted to the external universal input by
the initial settings.
These functions are described below.
7-6-1.

External restart

Input the external restart.
Recalculates the peak value.
7-6-2.

External latch

This holds the display. When the BCD unit LZ51-B (option) is connected, the function canges. See the LZ51-B instruction
manual for details.
Input the external latch.
The display is held during latch input. However, when the
BCD unit LZ51-B is connected, the function changes.
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The maximum and minimum
values are set to the current value
at that time and the peak-to-peak
value is set to "0".
The display is held.