3-2-1
Power specification
Item
Specification
Input Voltage Range
20-28 V DC with less than 10% ripple
Operating Voltage Range
24 V DC
Maximum Power (only CPU)
5 W (No 5 V use from communication port)
Maximum Power
(Max. system: CPU + 8 I/O module)
20 W
Inrush Current
30 A maximum (1ms maximum)
Instantaneous Power Failure Time
10 ms maximum (AC Power Failure with J0-01AC)
Voltage Withstand
1500 V AC, 1minute (between G, 24 Vin)
InsulatI/On Resistance
500 V DC, 10 MΩ (between G, 24 Vin)
※
The SJ-Ether supports the reverse contact between the power-input 24 V and the 0 V.
3-2-2
Safety standard
Follow the instructions below to comply with the safety standards.
Failure to comply will result in failure to meet the safety standards.
■ The power supply circuit must be SELV and compatible with Limited Energy(UL 61010 1-9.4.
*The target part number of the following items is SJ-12DRE-D.
■ For SJ-12DRE-D
Between the DC input terminal and the relay output terminal is basically insulated. In order to conform to IEC/UL 61010-2-201, when
the output is connected to a circuit that exceeds the 30 V, insert a transformer with basic insulation or more at the front of the relay
output terminal. For basic insulation, it is recommended that the voltage resistance 1500 Vrms be higher than the spatial distance 1.5
mm, the creepage distance 2.5 mm, and the voltage resistance.
*The insulation class of this equipment is as follows. Before installation, make sure that the insulation class of this equipment meets the
requirements for use.
24V電源端子
内部電源回路
RS-232C
RS-485
内部回路
アナログI/O
リレー出力
DC 入力
: 非絶縁
: 機能絶縁
: 強化絶縁
: 基礎絶縁
Ethernet
*リレー出力240V、DC入力27Vに対する内部回路との絶縁。
*リレー出力240V、DC入力27Vに対する出力-入力間の絶縁。
リレー出力240Vに対する出力-アナログI/O間及び内部回路との絶縁。
IEC61010-2-201に適合するためには、上記で記載したような条件での絶縁
が必要になります。
24V power
supply terminal
Inner power
supply circuit
Analog I/O
Relay output
DC Input
Inner circuit
No insulation
Functional insulation
Basic insulation
Reinforced insulation
*Insulation between input and output to relay output 240V and DC input 27V
Insulation between the output to relay output 240V and analog I/O and inner circuit.
To make it suitable for IEC61010-2-201, the insulation under the condition such as
those written above, is needed.
*Insulation from the inner circuit to relay output 240V and DC input 27V
Summary of Contents for Kostac SJ-Ether Series
Page 1: ...English version of the KOSTAC SJ Ether series user s manual SJ ETHER USER M...
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Page 113: ...3 24 Note Refer to 6 3 3 Module Assembly for connections and locks between modules...
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Page 156: ...flashing OFF Not sent H W RX Green flashing Receiving H W OFF Not received H W...
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