Operating instructions

10 BAL SX302 ETH EN 3.1
Status indicators The status indicators (LEDs) of the central processing unit have the following
function:
READY STAT: On = Ready for data transmission via Ethernet
Off = Address conflict on the Ethernet
DHCP: On = Ready for data transmission via Ethernet
Off = No DHCP server found
DATA Data are received
OUT Switching output is active
Ethernet-LEDs The data transmission rate is detected automatically and displayed via the 100M
and 10M Ethernet LEDs. A permanently lit LED signals a connection having the
indicated speed. Flickering means additional data exchange.
Power supply The power supply of the units is connected to the terminals L, N and PE. They are
located on the power supply unit.
In devices for a power supply of 24 V (S302-xx/xx/xx-xxx/xB-xx), the terminals are
designated with +, – and PE.
Chapter 3 Control
Activation commands All commands and data telegrams require a telegram ending (*) with the
characters CR, LF or CR/LF.
Network parameters The network parameters can be set in the menu and no external aids are
necessary. Once this has been done, the unit can be accessed via the network.
Further settings can then be made via the network (see chapter 5).
In the IP menu item, static address assignment or DHCP must be selected.
In the I1...I4 menu items, the four bytes of the IP address are set, if static address
assignment has been selected.
In the S1...S4 menu items, the four address bytes of the Subnet Mask are set, if
static address assignment has been selected.
In the G1...G4 menu items, the four bytes of the standard gateway address are set,
if static address assignment has been selected.
Upon resetting the factory settings (Default) in menu item U, DHCP will be
activated.
After switching to static address assignment, the following addresses are set in-
factory by default:
 IP-Address192.168.127.254
 Subnet Mask 255.255.255.000
 Standard-Gateway 192.168.127.001