Technical specifications
27
MODBUS RTU | SPI 3 | Trebing & Himstedt
Technical specifications
* See label on the SPI 3 for information on the serial interface which is fitted
Electrical data
Nominal supply voltage
V DC
24 (20.4…28.8)
Current consumption
mA
200
Galvanic isolation, PROFIBUS
interface
V DC
500
Ambient conditions
Operating temperature
°C
0…60
Case
Protection class
IP
20
Dimensions W × H × D
mm
75 × 75 × 53
Weight
g
136
PROFIBUS interface
Interface type
RS 485
Data transfer rate
Bit/s
9,600; 19,200; 93,750; 187,500; 0.5M; 1.5M; 3M; 6M; 12M,
automatic detection of the data transfer rate
Pin assignment Sub-D connector
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Screen
Unused
B-line
Request to Send (RTS)
Ground for 5 V (M5)
+5 V (galvanically isolated P5)
Unused
A-line
Unused
Serial interface
Interface type
RS 232* /RS 422* / RS 485*
Data transfer rate**
Bit/s
110; 300; 600; 1,200; 2,400; 4,800; 9,600; 19,200
Data frame**
Bit
7 / 8
Parity**
Even, odd, none, mark, space
Pin assignment Sub-D connector
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
RS 232
RS 422
RS 485
Screen Screen
Screen
TXD (out)
Unused
Unused
RXD (in)
REC-P
BUS-P
Unused
TRANS-P
Unused
GND
GND
GND
+5 V
+5 V
+5 V
CTS (in)
Unused
Unused
RTS (out)
REC-N
BUS-N
Unused
TRANS-N
Unused
Other
Certifcates
CE
Connectable field devices
units
1
1
5
6
9
1
5
6
9
