Control Relays With Biou Interface - Toshiba Strara CTX Series Installation And Maintenance Manual

Control Relays with BIOU Interface

Up to two BIOU interfaces can be installed to provide control relays for Night Bell, Night Transfer,
Door Lock and BGM mute control. Each BIOU provides four control relays for a total of eight relays
(max.) per system. Each relay's function is selected in system programming. BIOU interfaces can be
installed in the main cabinets and/or any remote cabinet (see
BIOU control relay contact power ratings are shown below:
24 VDC maximum
1.0 amperes maximum
BIOU relay contacts are not rated to switch 120/240VAC, connecting these voltages
CAUTION!
may result in equipment damage, fire and/or personal injury.
BIOU (1 or 2)
Notes
1. User Relay Service Program 515 to set control relay for Night Bell, Night, Door
Lock, External BGM mute functions as required.
2. Relay functions can open or close contacts by setting Make/Break switches
SW150~SW300.
3. Relay functions are set in Programs 503, 508 and 515.
4. Relay contacts are rated at 24 VDC, 1.0A maximum. Do not connect to 120VAC.
Figure 8-13 BIOU Control Relays
Strata CTX I&M September 2002
Relay 1
SW150
Relay 2
SW200
Relay 3
SW250
Relay 4
SW300
Figure 8-8).
25- Pain Amphenol
Connector Pin Number
CRT1, Pin 28 (W-GN)
B
CRR1, Pin 3 (GN-W)
M
CRT2, Pin 30 (W-S)
B
CRR2, Pin 5 (S-W)
M
CRT3, Pin 32 (R-O)
B
CRR3, Pin 7 (O-R)
M
CRT4, Pin 34 (R-BR)
B
CRR4, Pin 9 (BR-R)
M
5492
Peripheral Installation
8-13