Mitsubishi q64rd, User Manual

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MELSEC-Q
3 SPECIFICATIONS
3.4.22 Conversion setting for disconnection detection (Un\G148)
(1) Select the value to be stored in the CH measured temperature value (buffer
memory address 11 to 14, 54 to 61: Un\G11 to 14, Un\G54 to 61) in the case of
disconnection detection.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
CH4 CH3 CH2 CH1
Setting
value Value to be stored in the CH measured temperature
value in the case of disconnection detection.
0
H
1
H
2
H
3
H
Value immediately before disconnection
Up scale
(maximum value of measured temperature range
+ 5% of measured temperature range)
Down scale
(minimum value of measured temperature range
- 5% of measured temperature range)
Given value
(set a value for the CH conversion setting for
disconnection state value)(refer to Section 3.4.21)
(2) This is set to 0
H
(Value immediately before disconnection) when the module is
powered up or reset.
(3) The Operating Condition Setting Request (Y9) must be turned on/off to make the
setting valid.
(4) Do not set any value outside the setting range.
If it is set, the module operation cannot be guaranteed.
3.4.23 CH Conversion setting value for disconnection detection (Un\G150 to 157)
(1) If Given value (3
H
) is set in the Conversion setting for disconnection detection
(buffer memory address 148: Un\G148), when disconnection is detected, the
value set in this area is stored in the CH measured temperature value (buffer
memory addresses 11 to 14, 54 to 61: Un\G11 to 14, Un\G54 to 61).
If any of 0
H
to 2
H
is set in the Conversion setting for disconnection detection,
setting of this area is ignored.
(2) The setting range is from –2147483648 to 2147483647 (0000
H
to FFFFFFFF
H
).
(Setting in 0.001 increments.)
[Example] To set to 0.3 ..... Store 300.
(3) This is set to 0 when the module is powered up or reset.
(4) The Operating Condition Setting Request (Y9) must be turned on/off to make the
setting valid.