Toshiba CTX28 manual Control Relays with Biou Interface, 12-13

Peripheral Installation

External Page with BIOU Interface

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 Figure 12-8).

BIOU control relay contact power ratings are shown below:

•24 VDC maximum

•1.0 amperes maximum

CAUTION! BIOU relay contacts are not rated to switch 120/240VAC, connecting these voltages may result in equipment damage, fire and/or personal injury.

BIOU (1 or 2)

Relay 1

Relay 2

Relay 3

Relay 4

B

SW150

M

B

SW200

M

B

SW250

M

B

SW300

M

25- Pain Amphenol Connector Pin Number

CRT1, Pin 28 (W-GN)

CRR1, Pin 3 (GN-W)

CRT2, Pin 30 (W-S)

CRR2, Pin 5 (S-W)

CRT3, Pin 32 (R-O)

CRR3, Pin 7 (O-R)

CRT4, Pin 34 (R-BR)

CRR4, Pin 9 (BR-R)

5492

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 12-13 BIOU Control Relays

Peripheral Installation

Strata CTX I&M 06/04 12-13