Lamtec LT 2 Assembly And Commissioning Manual page 93

10 Appendix
Lambda-Transmitter LT 2/KS1 -DK Lambda-Transmitter LT 2/KS1 -DK
LAMTEC SYSTEM BUS
(floating)
Digital inputs
24 V, ca. 6 mA
Bridge BR 106, BR 107 on
power electronics
1-2 referenced to
(bottom) - instrument potential
2-3 floating potential for
(top) - external voltage source
Monitor output
0...2,5 V DC
switch over to O , U (only >
2 S
Socket for interface
module, 25 pins
75
74
73
72
71
69
Fuel 4
68
Fuel 3
67
Fuel 2 (Gas)
66
Maintenance ON/OFF
65
Reference air
64
Calibration
63
Reset limits
62
Reset faults/warnings
61
60
+24 V
(+)
32
(-)
31
0 mV)
Interface module
RS 232
RS 422
CAN Low
CAN High
not con.
not con.
CAN-GND
Input 8
Input 7
Input 6
Input 5
Input 4
Input 3
Input 2
Input 1
GND
24 V DC
For example, for connection of a multimeter
for service purposes Ri > 10 k Ω
Only in conjunction with
remote display software
91
LAMTEC SYSTEM BUS
(CAN-BUS)
- 6 57 R 1101
- 6 63 P 0500