Estun ERSA-4C, Руководство по обслуживанию

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INPUT / OUTPUT UNIT
16
Tab 6.1 RJ45 interface signal definitions
Pin
1 2 3 4 5 6 7 8
Signal
TX+ TX- RX+ - - RX- - -
Power interface is used to connect power supply. Its signal definitions are shown in the following table.
Tab 6.2 Power supply interface definitions
Pin 1 2 3 4
Signal
NULL 24V+ 0V PE
Extensive interface is used as the power supply and communication interface with extensive modules.
（
3
）
LED indicators
EE-R00 has these LED lamps: Sys/Rdy, Run and Err, and indicators on RJ45 interface.
Indicator Run indicates the coupler’s power state in substation, as shown in the following table.
Tab 6.3 LED indicators condition
Condition Specification
Light off Substation power off
Light on Substation power on
Indicator Sys/Rdy and Err are reserved for system.
Tab 6.4 RJ45 interface indicators definition
Condition Specification
Light off Substation power off
Flash slowly Substation is connecting
Flash fast Substation communication is normal. Data exchanging in progress.
6.1.3. Technical Parameters
Tab 6.5 Coupler technical parameters
Technical parameters Specification
Number of extensive modules
≤16
Number of I/O signals Not limited
Data transmission medium Ethernet/EtherCAT CAT5 cable, shielded type
Distance between stations 100 m (100BASE-TX)
Protocol EtherCAT
Delay About 1µs
Data transmission rate 100Mbaud
Bus interface 2×RJ45
Power supply 24VDC (
﹣
15
％
/
﹢
20
％
)
Input current 70 mA
＋
(E-bus total current)/4
Current consumption on BUS 2A
Power contact Max. 24VDC / Max. 10A
Electrical isolation 500Vrms (Power contact / Power Supply / Ethernet)