Connections at a glance – Honeywell SN0500 User Manual
Page 7
GAS LEAK DETECTOR INSTALLATION & USER GUIDE
8. CONNECTIONS AT A GLANCE
Connector Pin Description
CON1
1
0V Supply Voltage.
CON1 2
24V
Supply
Voltage.
CON1 3
Earth.
CON2
1
Display Connection – not used.
CON2
2
Display Connection – not used.
CON2
3
Display Connection – not used.
CON2
4
Display Connection – not used.
CON2
5
Display Connection – not used.
CON2
6
Display Connection – not used.
CON2
7
Display Connection – not used.
CON2
8
Display Connection – not used.
CON2
9
Display Connection – not used.
CON2
10
Display Connection – not used.
CON3
1
Analogue Output – 0V.
CON3
2
Analogue Output – 4-20mA, load resistance <400Ω.
CON3
3
Analogue Output – 0-10V, load resistance >100Ω.
CON3
4
Analogue Output – 0-5V, load resistance>10KΩ.
CON4
1
Plug-in detection sensor module.
CON4
2
Plug-in detection sensor module.
CON4
3
Plug-in detection sensor module.
CON4
4
Plug-in detection sensor module.
CON4
5
Plug-in detection sensor module.
CON4
6
Plug-in detection sensor module.
CON5
1
RS485 Communication – A.
CON5
2
RS485 Communication – B.
CON5
3
RS485 Communication – Screen.
CON6
1
NO relay contact.
CON6
2
NO relay contact.
CON7
1
NO relay contact.
CON7
2
NO relay contact.
7
EN1B-0014UK07
R0404