SmartBox
®
4 LAN / SmartBox
®
4 LAN PRO
part no. 28 410 57 a
7 / 28
Switching voltage:
max. 250 V AC
Switching current:
max. 3,5 A
Switching contact normally closed (NC)
normally open (NO)
Relay
Terminals
7 + 8
Terminals
9 + 10
SmartBox
®
4 LAN
Excess voltage!
Damage to components and device defect.
No 230 V AC connections may be made to terminals
3
+
4, 5
+
6
and probe input
terminals
1
+
2
!
Conncetion of the interface SmartBox
®
4 LAN to SmartBox
®
1, 2 or 3
Via the integrated interface “SERIAL LINK INPUT“ terminals (3 + 4), a maximum of three
additional display unit SmartBox
®
1, 2 or 3 can be connected and the measured values for the
additional tanks (tank 2 to tank 4) can be monitored remotely.
For SmartBox
®
1, SmartBox
®
2 or SmartBox
®
3, the two-pole output terminal “Serial Link
Output“ terminals (3 + 4) is connected to terminals 3 + 4 (terminal 3
3 and 4
4) of the
SmartBox
®
4 LAN with a two-core cable (e. g. 2 x 0.4 mm²).
If the tanks should be numbered in a defined sequence (tank 2 to 4), then SmartBox
®
4 LAN
must be activated first, followed by the other display unit in the desired sequence.
If the tanks shoul d be numbered i n a defined sequence (tank 2 to 4), then SmartBox
®
4 LAN must be acti vated first, followed by the other display unit i n the desir ed sequence.
