15
NA11 - Manual - 02 - 2009
TECHNICAL DATA
3.3 OUTPUT CIRCUITS
Output relays
Quantity 6
Type of contacts K1, K2 changeover (SPDT, type C)
Type of contacts K3, K4, K5 make (SPST-NO, type A)
Type of contacts K6 break (SPST-NC, type B)
Nominal current 8 A
Nominal voltage/max switching voltage 250 V~/400 V~
Breaking capacity:
Direct current (L/R = 40 ms) 30 VA
Alternating current (λ = 0,4) 40 W
Make 1000 W/VA
Short duration current (0,5 s) 30 A
Minimum switching load 300 mW (5 V/ 5 mA)
Life:
Mechanical 10
6
operations
Electrical 10
5
operations
Block output (Logic selectivity)
Quantity 1
Type optocoupler
3.4 MMI
Display 16x4 LCD backlight module
LEDs
Quantity 8
ON/fail (green) 1
Start (yellow) 1
Trip (red) 1
Freely allocatable (red) 5
Keyboard 8 keys
3.5 COMMUNICATION INTERFACES
Local port
Connection RJ10
Baud rate 19200 bps
Parity None
Protocol Modbus RTU®
Remote ports
RS485
Connection screw terminals
Baud rate 1200...57600 bps
Protocol
[1]
ModBus®RTU
IEC 60870-5-103
DNP3
Ethernet 100BaseT
Connection
[2]
Optical fi ber 1300 nm, ST
100 Base TX, RJ45
Baud rate 100 Mbps
Protocol ModBus®TCP/IP
Note 1 The different versions must be select on order
Note 2 The different versions must be select on order
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