Yaskawa MP920 User's Manual Design - Manual (Page 479)

11.3 Absolute Encoder Battery
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11.3.2 General Specifications
The table below shows the general specifications of the Absolute Encoder Battery Module.
General Specifications of Battery Module
Item Specifications
Environ-
mental
Conditions Ambient Oper-
ating Tempera-
ture 0 to 60 °C
Ambient Stor-
age Tempera-
ture -25 to +70 °C
Ambient Oper-
ating Humidity 30% to 95% RH (with no condensation)
Ambient Stor-
age Humidity 5% to 95% RH (with no condensation)
Pollution Level Pollution level 1 (conforming to JIS B 3501)
Corrosive Gas There must be no corrosive gas.
Operating Alti-
tude 2,000 m above sea level or lower
Mechanical
Operating
Conditions Vibration Resis-
tance Conforming to JIS B 3502
10 to 57 Hz with single-amplitude of 0.075 mm
57 to 150 Hz with fixed acceleration of 9.8 m/s
2 (1G)
8-minute sweep × 10 times each in X, Y, and Z directions
Shock Resis-
tance Conforming to JIS B 3502.
Peak acceleration of 147 m/s
2 (15G) twice for 11 ms
each in ±X, ±Y, and ±Z directions
Installation
Require-
ments Structure Wall mounted
Cooling Method Natural cooling
Approx. Mass 500 g
Dimensions
(mm) 35 × 160 × 73 (W × H × D)