Hakko Electronics Monitouch S8 Series, Hardware Specification

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5
2. Main Menu Screen 5-13
MONITOUCH
Operations
7-1. Self-loop Test
This is a signal test for communications through the COM1 or COM2 connector.
Perform this test if the communication is not successfully established when connecting a controller
(PLC, temperature controller, etc.) using COM1 or COM2.
COM1: RS-485 Signal Test
Press the [COM1] switch for “Communication Port”. The [RS485] lamp turns on.
SD/RD Test
Check the signals [SD] and [RD].
1. Install a jumper between pins 1 and 4, and between pins 2 and 3 of COM1 on the S8 series.
2. Press the [Self-Loop Test] switch. When the [OK] lamp lights up, the test is successfully
completed.
* If the [NG] lamp lights up, a pin may be faulty. Contact your local distributor.
COM1 (D-sub 9-pin, female) COM2 (D-sub 9-pin, male)
9
5
6
1
6
1
9
5
-RD
+RD 1
2
Name No.
+SD
-SD 3
4