TBH DF Serie Manual De Uso Y Mantenimiento Original página 92

Interface Sub-D25
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Pin 17
Pin 18
Pin 19
Pin 20
Pin 21
Pin 22
Pin 23
Pin 24
Pin 25
Figure 15: Interface assignment, INSPIRE control electronics, systems of the BF series
Operation of a TBH Extraction and Filter System
Signal
free
free
free
Pre-warning stage, filter full, inverted
(NC contact)
Pre-warning stage, filter full (shared
contact)
Pre-warning Stage, filter full (NO
contact)
Run/Standby
Run/Standby
Jumper Run/Standby
Jumper Run/Standby
free
free
free
free
free
free
free
free
free
free
free
free
free
free
free
92
Description
- Pre-warning that filter is
saturated to approx. 75%
- Relay contacts
- Switch-over between Run /
Standby mode
- Apply 12-30 V DC potential
(polarity not relevant)
- Only active if jumper pins 9+10
are closed
- Determines the switch-on state
of the system
- Open: Run mode
- Shut: Standby mode -
Requirement for control
via pins 7+8