background image

Figure 2

SZE-4X Wiring Diagram

Figure 3

Smoke Detector and Shorting Type Device

Wiring Diagram

NOTES:

1. The SXL-EX Control Panel meets NFPA 72

Local requirements.

2. All field wiring must be in accordance with

NFPA 70, Article 760.

3.

Do not make any wiring connections
while the System is powered.

4. Form C relay contacts are shown de-

energized. They are not suitable for motor
or pilot duty.

5. Combined current output for NAC1, NAC2,

and auxiliary outputs is limited to 3.0 amps.

6. Equipment connected to these terminals

must be located within the same room.

7. In all cases the Siemens Industry, Inc.,

Model Number is the compatibility
identifier, including the Control Panel,
Module(s), and all Compatible Initiating
Devices.

4X

4X

Figure 4

PB-1191 Device Wiring Diagram

UL Listed EOL Device

3.9K, 1/2W, P/N 140-820386

(IDCs Supervised)

Class B (Style B)

UL Listed EOL Device

3.9K, 1/2W, P/N 140-820386

(IDCs Supervised)

Class B (Style B)

+ -

+ -

+ -

+ -

+ -

+ -

+ -

+ -

IDC 5

IDC 5

IDC 6

IDC 6

IDC 7

IDC 7

IDC 8

IDC 8

TB-3

TB-1

TB-2

To JP3

of SXL-EX

Main

Board

To JP3

of SXL-EX

Main

Board

JP1

FORM C
RELAY 1

FORM C
RELAY 1

(See
Note 6)

(See
Note 6)

(See Note 6)

(See Note 6)

(See
Note 6)

(See
Note 6)

(See
Note 6)

(See
Note 6)

(See
Note 6)

(See
Note 6)

FORM C
RELAY 2

FORM C
RELAY 2

FORM C
RELAY 3

FORM C
RELAY 3

FORM C
RELAY 4

FORM C
RELAY 4

OC 1 Programmable

OC 1 Programmable

External

Load

External

Load

External

Load

External

Load

External

Load

External

Load

External

Load

External

Load

To Ex24VDC
UL Listed, Regulated,
and Filtered power
supply.

To Ex24VDC
UL Listed, Regulated,
and Filtered power
supply.

To SXL-EX
Main Board

-V TB-3

To SXL-EX
Main Board

-V TB-3

If External
Power Supply
is not available,
connect to
SXL-EX Main
Board
+24V TB-3.
(See Note 5)

If External
Power Supply
is not available,
connect to
SXL-EX Main
Board
+24V TB-3.
(See Note 5)

See Open Collector Electrical Rating Table
and Note 6

See Open Collector Electrical Rating Table
and Note 6

+

-

SZE-4X

OC 2 Programmable

OC 2 Programmable

OC 3 Programmable

OC 3 Programmable

OC 4 Programmable

OC 4 Programmable

Programmable

Programmable

Programmable Programmable

See COMPATIBLE DETECTOR CHART and

INITIATING DEVICE CIRCUIT ELECTRICAL RATINGS

See COMPATIBLE DETECTOR CHART and

INITIATING DEVICE CIRCUIT ELECTRICAL RATINGS

Postive and Negative Ground Fault

Detected at <100K for Terminals on TB-3

Postive and Negative Ground Fault

Detected at <100K for Terminals on TB-3

PBA-1191 Device Wiring Diagram

TO

I

DC

Z

ONE

TO

I

DC

Z

ONE

-

-

-

-

+

+

+

+

EOL RES

I

STOR

4

.

7K, 1/4W, P/N 140-820188

EOL RES

I

STOR

4

.

7K, 1/4W, P/N 140-820188

PBA-1191

A

B

C

D

E

F

DO NOT
USE

DO NOT
USE

P/N 315-096018-8

INITIATING DEVICE CIRCUIT

Electrical Ratings

Voltage range: 18.2-26.8 VDC filtered

Supervisory current: 6mA

Alarm current: 120mA (max)

1. Maximum line impedance of 25 ohms

per IDC zone.

2. All IDC zones are supervised and power

limited per NFPA 70, Article 760.

3. Each IDC zone must use at least 18

AWG, 300V insulation, color-coded wire
for low voltage circuits where local
codes require conduit. Where local
codes permit, use limited energy
shielded cable rated at 300V.

4. Each IDC zone supports one initiating

device in alarm.

5. Maximum line capacitance is 10uF per

zone.

Figure 1
 Mounting the SZE-4X Module

OPEN COLLECTOR

ELECTRICAL RATING TABLE

50mA (max) at 26.4 VDC (max)

Resistive Only

FORM C

RELAY ELECTRICAL RATINGS

2A at 30 VDC

200mA at 120 VAC Resistive Only

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