gefran GFX4 User Manual

21
80395G_MHW_GFX4_09-2010_ENG
Port2 (fieldbus): connectors S4, S5 MODBUS RTU/Profibus DP
Figure 31 Port2: Fieldbus Modbus RTU/Profibus DP Interface
Table 21
Table 22
4
3
2
1
Cable type: flat telephone cable for fin 4-4 conductor 28AWG
Connector S4
RJ10 4-4 pin
Nr. Pin
Name
1
2
3
4
GND1 (**)
Rx/Tx+
Rx/Tx-
+V (reserved)
Cable type: Shielded 1 pair 22AWG conforming to PROFIBUS.
Connector S5
D-SUB 9 pins male
Nr. Pin Name
1
2
3
4
5
6
7
8
9
SHIELD
M24V
RxD/TxD-P
n.c.
DGND
VP
P24V
RxD/TxD-N
n.c.
Description
-
Data reception/transmission (A+)
Data reception/transmission (B-)
-
Description
EMC protection
Output voltage - 24V
Data reception/transmission
n.c.
Massa di Vp
Positive power supply +5V
Output voltage +24V
Data reception/transmission
n.c.
1 2 3 4 5
6 7 8 9
390 �
Data line
Data line
390 �
220 �
RxD/TxD-P (3)
RxD/TxD-N (8)
VP (6)
DGND (5)
Connect the terminal resistances
as shown in the figure.
Note
Note
(**) Connect the GND signal
among Modbus devices with a line
distance > 100 m.
S4 female connector
S5 female connector
Yellow Led
Red Led
Green Led
21 / 35

gefran GFX4 Specifications

General

Brand	gefran
Model	GFX4
Category	Controller
Language	English