Copyright 2009 Unitech Electronics Co., Ltd.
All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.
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Tap the arrow and set the correct time zone from the drop-down menu.
Check the box to enable Windows to automatically adjust for day-light
saving time.
Tap Apply to save the settings and exit the Date/Time Properties dialog, or
tap
to exit without saving.
Using the Terminal Block
The MT688 provides two 12-position terminal blocks for input/output signals.
Insert the wire’s stripped end into the desired terminal block position. Tighten
the lock screw to secure the wire.
Terminal Block Pin Assignment
J2 Terminal Block Port
Pin Name
Description
Pin
Name
Description
1 D1+ Photo-IN Anode (+)
7 D4+
Photo-IN Anode (+)
2 D1- Photo-IN Cathode (-)
8 D4-
Photo-IN Cathode (-)
3 D2+ Photo-IN Anode (+)
9 PLC TX PLC TX
4 D2- Photo-IN Cathode (-)
10 PLC RX PLC RX
5 D3+ Photo-IN
Anode
(+) 11 12V
External DC 12V input
6 D3- Photo-IN Cathode (-)
12 GND
GND
Date Setting
Time Setting
Time Zone Setting
Daylight Saving
