3.3.9
Discrete Inputs
General notes
The discrete inputs are electrically isolated which permits the polarity of the connections
to be either positive or negative.
• All discrete inputs must use the same polarity, either positive or negative signals,
due to the common ground.
Schematic and terminal assignment
Fig. 60: Discrete input - positive polarity signal
Fig. 61: Discrete input - negative polarity signal
Terminal Description A
max
A B
43
GND
Common
ground
44 Discrete Input [DI 01] Precongured to "Lock
monitoring"
1
2.5 mm²
45 Discrete Input [DI 02] Precongured to "Remote
acknowledge"
1
2.5 mm²
46 Discrete Input [DI 03]
Precongured to "Open CBB"
1
2.5 mm²
47 Discrete Input [DI 04] Precongured to "Enable to close
CBB"
1
2.5 mm²
48 Discrete Input [DI 05] Fixed to "Reply: CBB Open" 2.5 mm²
49 Discrete Input [DI 06] Precongured to "Open CBA (with
unloading)"
1
2.5 mm²
50 Discrete Input [DI 07] Precongured to "Enable to close
CBA"
1
2.5 mm²
51 Discrete Input [DI 08] Fixed to "Reply: CBA is open" 2.5 mm²
•
1
congurable via LogicsManager
Operation logic
Discrete inputs may be congured to normally open (N.O.) or normally closed (N.C.)
states.
66 LS-5 v2 Series 37650
3 Installation
3.3 Setup Connections