Network Power Unit (24 Vdc) - Toshiba 2000 V Series Manual

Chapter 3 Preparations for Operation (Hardware)
3.5.3

Network power unit (24 VDC)

3
42
Purchase network power units because they are not supplied with the DN611.
Use network power units that meet the following specifications:
Table 3-3 Network Power Unit Specifications
Item
Output voltage
Output current
Input fluctuations
Load fluctuations
Effects of ambient temperature
Input Voltage
Input frequency
Output ripple
Output capacity
Ambient temperature
Instantaneous maximum output
current
Protection against overvoltage
Protection against overcurrent
Startup time
Overshoot at startup
Stability
Insulation
Conformity
Ambient humidity
Surge current capacity
Usage Recommendations
1. Use a network power with a capacity much greater than the total current consumption neces-
sary for the network.
Specifications
24 VDC ±1%
16A or less
0.3 % maximum
0.3 % maximum
o
0.03 %/ C maximum
120V ±10%
230V ±10% (if necessary) or automatic changeover within
range of 95 to 250 V
47 to 62 Hz
250 mVp-p
7000 µF
o
Operating: 0 to 60 C*
o
Storage: -40 to 85 C
o
* : Rated output at 60 C can be derated.
Less than 65 A (at peek)
Provided (No value specified)
Provided (Maximum current: 125%)
250 ms till 5% of the final output voltage
0.2% maximum
0 to 100% load (under all conditions)
Between output and AC power unit; between output and
cabinet grounding
Required: UL
Recommended: FCC Class B, CSA, TUV, VDE
20 to 90% (no condensation)
10% of reserve capacity
model 2000 DeviceNet Module Manual (DN611/DN611A)