Battery Specifications - Mitsubishi Electric GOT2000 Series Hardware User Manual

3.4

Battery Specifications

Applicable battery
The following batteries are applicable for GOT2000 series.
Model name Description
GT11-50BAT Battery for backup of SRAM data, clock data, and system status log data
GT15-BAT Battery for backup of SRAM data, clock data, and system status log data
*1 GT2103-P does not have a built-in battery.
*2 Not available to GT2506HS-V.
*3 GT21 does not support the system status log data backup function.
Battery specifications
The following describes the battery specifications for the GOT2000 series.
Item Specifications
GT27
GT25
GT23
GT21
Model name GT11-50BAT
Type Magnesium manganese dioxide lithium primary battery
Initial voltage 3.0 V
Nominal current 550 mAh
Storage life Approx.5 years (Operating ambient temperature of 25°C)
Page 115 Retention period of the battery-backed data
Total power stoppage time
Lithium content 0.00015 kg (1.7 lb)
*1 GT2103-P does not have a built-in battery.
*2 Not available to GT2506HS-V.
For the battery directive in EU member states, refer to the following.
Page 364 Handling of batteries and devices with built-in batteries in EU member states
Retention period of the battery-backed data
The following shows the retainable period of battery-backed data when the GOT is turned off.
■GT27, GT25, GT23, GT21 (excluding GT25HS, GT2507T-W, and GT2103-P)
Ambient temperature 0 to
25 °C
3 years
*1 In the following conditions, the data backup time is 5 minutes after the power supply is turned off. (As for GT23, the data backup time is
30 seconds.)
The battery connector is disconnected.
A battery lead is broken.
■GT25HS-V
Operating ambient temperature of 0° to
25°C
3 years
*1 In the following conditions, the data backup time is 5 minutes after the power supply is turned off.
The battery connector is disconnected.
A battery lead is broken.
*2
*1
Operating ambient
temperature of 25° to 45°C
4 years
Operating ambient temperature of 25°
to 40°C
4 years
*3
GT2506HS-V
GT15-BAT
1800 mAh
0.00057kg (1.7 lb)
Operating ambient
temperature of 45° to 55°C
3 years
Data backup time after detection of battery
voltage low
14 days
Target GOT
GT27
*2
GT25
GT23
*1
GT21
GT2506HS-V
Data backup time after detection
*1
of battery voltage low
14 days
*1
3 SPECIFICATIONS
3.4 Battery Specifications
3
115