Johnson Controls IFC-640 - User Manual

G
P/N 51870:G • ECN 08-704
Document 51870
04/23/2009
Intelligent Control Panel
SLC
Wiring Manual

Johnson Controls IFC-640 Specifications

General

Brand	Johnson Controls
Model	IFC-640
Category	Control Panel
Language	English

Summary

Fire Alarm System Limitations

Installation Precautions

Section 2: Wiring Requirements

2.1 Recommended SLC Wiring

Provides recommendations for SLC wiring types and limitations for various FACPs.

2.2 Two-Wire SLC - Style 4 (Class B)

2.2.1 Measuring Loop Resistance

Procedure for measuring DC resistance in two-wire Style 4 SLC configurations.

2.3 Four-Wire SLC Style 6 & 7 (Class A)

2.3.1 Measuring Loop Resistance

Procedure for measuring DC resistance in four-wire Style 6 & 7 SLC configurations.

2.4 Control Panel Terminal Blocks

2.4.1 IFC2-3030 and IFC-3030 with LCM-320, LEM-320

Details SLC loop connections for specific control panels and expander modules.

Section 3: Shielded Wire Termination

3.2 No Conduit

Section 4: SLC Circuits without Isolators

4.2 NFPA Style 4 SLC

Section 5: SLC Circuits with Isolators

5.2 Fault Isolator Module

Section 6: Monitor Modules

6.1.1 Addressable Monitor Module

6.2 Setting an SLC Address for a Module

Section 7: Control Modules

7.2 Wiring a NAC with Addressable Control Modules

Shows how to wire the M300CJ module for powering a 24 VDC Notification Appliance Circuit.

7.3 Wiring a Style Y NAC (Two-Wire) with Addressable Control Modules

Section 8: Relay Module

8.2 Wiring the Addressable Relay Module (Form-C Relay)

Section 9: Intelligent Detector Bases

9.2 Wiring a Detector Base

Section 10: Addressable Manual Pull Station

10.2 Wiring a Manual Pull Station

Appendix A: Power Considerations

A.1 Supplying Power to 24 VDC Detectors and NACs

Calculations for determining allowable resistance for supplying power to 24 VDC devices.

A.2 Supervising 24 VDC Power

A.2.2 Power Supervision Relay

Appendix B: SLC Surge Suppression