Technical data
Table Of Contents
- 1 Important Notes
- 2 I/O Modules
- 3 Use in Hazardous Environments
- 3.1 Marking Configuration Examples
- 3.2 Installation Regulations
- 3.2.1 Special Conditions for Safe Operation of the ATEX and IEC Ex (acc. DEMKO 08 ATEX 142851X and IECEx PTB 07.0064)
- 3.2.2 Special conditions for safe use (ATEX Certificate TÜV 07 ATEX 554086 X)
- 3.2.3 Special conditions for safe use (IEC-Ex Certificate TUN 09.0001 X)
- 3.2.4 Special conditions for safe use (ATEX Certificate DEKRA 11ATEX0203 X)
- 3.2.5 ANSI/ISA 12.12.01
750-630 (/xxx-xxx) [SSI Transmitter Interface] • 13
Display Elements
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.1.4 Display Elements
LED Channel State Function
off
Watchdog Timer Overflow *
* The green LED goes off if no process
data is transmitted by the fieldbus
coupler / controller for 100 ms.
13 14
C
D
B
A
A
Fig. 2.1.1-1:
Display Elements
g063002x
A Status
green Normal operation
2.1.1.5 Schematic Diagram
Status
Logic
1
2
3
4
5
6
7
8
750-630
-D
-D
-CL
-CL
+D
+D
+CL
+CL
0V_EX
24V
24V
0V
DC
DC
100nF
270pF
270pF
270pF
270pF
0V
+5V
0V
+5V
270pF
270pF
2k2
120R
2k2
Fig. 2.1.1-2: Schematic Diagram g063001e