Mitsubishi AJ65SBT-62DA, User Manual

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MELSEC-A
4 SETUP AND PREPARATION BEFORE OPERAATION
4.4 Offset/Gain Setting
When changing the I/O conversion characteristics, follow the procedure below.
Move the SELECT/SET switch to "SET". Confirm that
the "RUN" LED is lit* and release your hand.
RUN SELECT
Lit
SET
Change the lit offset/gain adjusting LEDs with the
SELECT/SET switch, and make sure that the LED of
the channel whose offset/gain will be set and the
"GAIN" LED are lit.
CH1 2 OFFSET GAIN
Lit Lit
Using the "UP/DOWN switch", set to the voltage or
current which will be the gain value.
V
+
-
For voltage
COM
V+
-
+
For current A
COM
V+
I+
Move the SELECT/SET switch to "SET". Confirm that
the "RUN" LED is lit* and release your hand.
RUN SELECT
Lit
SET
Adjust other channels?
Open the TEST terminals (across 8-9).
The "RUN" LED is lit.
TEST
TEST
END
START
Every time the SELECT/SET switch is moved to
"SELECT", the offset/gain adjusting LEDs lit change
as shown below.
CH1 offset
value setting
CH1 gain
value setting
CH2 offset
value setting
CH2 gain
value setting
CH1 2 OFFSET GAIN
Change the lit offset/gain adjusting LEDs with the
SELECT/SET switch, and make sure that the LED of
the channel whose offset/gain will be set and the
"OFFSET" LED are lit.
CH1 2 OFFSET GAIN
Lit Lit
Using the "UP/DOWN switch", set to the voltage or
current which will be the offset value.
V
+
-
For voltage
COM
V+
-
+
For current
A
COM
V+
I+
A
YES
NO
A
Short the TEST terminals (across 8-9) to enter the
test mode.
TEST
TEST
Set all channels to any of "user range settings 1 to 3"
in the sequence program.
Power ON
Start data link.
Make sure that the "RUN" LED is off.
Power OFF
*: If the "RUN" LED is not lit, E PROM may have failed. For details, refer to Section 3.5.2
2