PI MS249E - Page 276

13 Technical Data
270 Version: 1.2.1 MS249E C-863.12 Mercury Controller
INFORMATION
The pins of the RS-232 In and RS-232 Out sockets are connected to each other in the C-863.12
1:1.
INFORMATION
In a daisy chain network connected to the PC via the RS-232 interface of the first controller,
only the PC feeds the RxD line. Depending on how performant the RS-232 driver of the PC is,
the range of the network may be limited to 6 devices.
INFORMATION
The C-863.12 copies every signal that it receives from the PC via USB to the RxD line of the RS-
232 In and RS-232 Out sockets. The C-863.12 copies the signal of the TxD line via USB to the
PC.
13.3.7 Power Adapter Connector
DC power socket (Kycon), 4-pole (f), lockable
Figure 30: DC power socket (Kycon), 4-pole (f)
Pin
Signal
Direction
1
GND
GND
2
48 V DC supply voltage
Input
3
GND
GND
4
48 V DC supply voltage
Input
Shield
GND connected via the housing
GND