Environnement Envea MIR 9000, Technical Manual, Page: 47 / 212

Duplication prohibited
MIR 9000
Environnement
S.A
3–3
JULY 2009
3. OPERATION
Figure 3–1 – Signals connections on interface board
Ground
Ground
Input air alarm
Ground or opto ground
Input SEC probe alarm
+ 15V process temperature
Process temperature/input ana.4 -signal -
Work zero contact
Common zero contact
Process temperature/input ana.4 -
1 2 3 4 5 6 7 8 9 10
1
2
3
4
5
RX
RX
TX
TX
Ground
10
9
8
7
6
5
4
3
2
1
11
12
13
15
14
16
Ground or Opto ground (manometer)
10
9
8
7
6
5
4
3
2
1
11
12
13
15
14
16
17
18
19
20
21
Common span contact
Output span contact
Input air default (manometer)
Ground or opto ground stand-by
Input stand-by
Ground
15V
- Oxygen probe or ana.input 1
+ Oxygen probe or ana input 1
Output threshold relay
Common threshold relay
Output alarm relay
Common alarm relay
Output zero contact
Common contact zero
Ground
J2 Input / Output towards SEC probe
J4 Analog inputs - logic inputs / outputs
J8 analog
outputs
J3A Numeric
output
+ ANA. 1
+ ANA. 2
+ ANA. 3
+ ANA. 4
+ ANA. 5
- ANA. 1
- ANA. 2
- ANA. 3
- ANA. 4
- ANA. 5
+ ANA. 6
+ ANA. 7
+ ANA. 8
- ANA. 6
- ANA. 7
- ANA. 8