VEGA VEGACOM 557 Modbus protocol - Manual (Page 9)

VEGACOM 557 Modbus 9
1.4 Type plate
Type plate
Before mounting and electrical connection,
please check if you are using the correct
version of VEGACOM 557. Please note the
type plate, located below the multiple plug.
The type plate contains important data re-
quired for electrical connection. The configu-
ration and the components of the type plate
are explained in the illustration below.
Note:
The serial number of your VEGACOM is on
the rear of the plug connector.
Type plate on
multiple plug
1 Version: MODBUS RTU/ASCII
2 Supply voltage
3 Terminal assignment of the possible interface to MODBUS
Product description
®
Modbus RTU/ASCII
d20 z20 d16 d18
GND RxD
R- T- R+
RS 232
TTY
RS 485
d32 z32 z30 d30
GND T+
z18
N- L+
557
z2 d2
TxD /DATA
IP 40 (front)
a: -20 ... +60˚C
power supply
20 ... 53V AC
6 VA
20 ... 72 V DC
z22 z24
- +
DIS
RS 422 /Rx /Tx GND_1 Tx Rx
DATA GND_1
d28
Insp.
3 3 2
1