Delta TP Series - Battery Life and Real Time Clock Precision; Battery Life; Real Time Clock Precision

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3. RS-485
RS-485 9 PIN D-SUB male
TP04G-BL-C COM Port
1
7
Figure18
D+
D -
4. DVPACAB630 (RS-422)
TO TP04G-BL-C
1
5
6
9
9 PIN D-SUB
TO PLC
MINI DIN TERMINAL
Figure19
8 PIN MINI DIN
9 PIN D-SUB female
TP04G COM Port MITSUBISHI FX-PLC
Rx + 6
8
7
2
1
2
3
4
5
6
7
8
9
5
47
Figure20
Tx +
Rx -
Tx +
Rx+
Rx -
Tx -
1
3
SG
Tx -
GND
COM1 Port RS-422
 Battery Life and Precision of Real Time
Clock
y Battery Life
Temperature (°C) -20 0 20 60
Life (Year) 2.0 2.5 2.7 2.8
y Precision of Real Time Clock
1. At 0°C/32°F, the maximum error is -117 sec./month.
2. At 25°C/77°F, the maximum error is 52 sec./month.
3. At 55°C/131°F, the maximum error is -132 sec./month.