CHAPTER 3 INSTALLATION
User’s Manual U16556EJ1V0UM
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3.4.4 Hold display function setting
The IE-784937-NS-EM1 lights the LED during hold to indicate the status. The hold display function can be
selected by setting 6 of the DIP switch (SW1).
Table 3-6. DIP Switch Setting for Hold Display Function
DIP Switch Setting
Status
6 (HOLDLED)
Hold (HOLD) status not displayed (initial setting)
OFF
Hold (HOLD) status displayed
ON
Caution
When using the P66 pin as a port, set the DIP switch to OFF. Otherwise, the LED may be
lit.
3.5
Low-Voltage Emulation Setting
Low-voltage emulation is possible in the IE system.
When the target system is operating on low voltage, supply the same voltage as the target system to the TP1
terminal pin of the IE-784937-NS-EM1. Set the target voltage between 2.7 and 5.5 V during 6.29 MHz operation and
between 4.5 and 5.5 V during 12.58 MHz operation.
•
Maximum current consumption of TP1
5 V
300 mA
.
.
.
.
.
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2.7 V
250 mA
