SILENT KNIGHT SK-5208 Specifications download pdf (Page 32)

Control Panel Installation 151204

3-22

3.14.4 Model SK-5217 Zone Expander Installation

The Model SK-5217 provides the SK-5208 with ten additional Class B (style B) zones. The SK-5217 connects to

the SK-5208 control panel via the SBUS as shown in Figure 3-19.

Figure 3-19 SBUS Connections

3.14.4.1 Zone Inputs

Figure 3-20 and Figure 3-21 shows how to wire detectors to the SK-5217. Use a 4.7k end of line resistor for each

Class B circuit. The EOL must be wired in parallel with the normally open contact farthest from the panel. See

Appendix A for a list of the smoke detectors that can be used with the SK-5217.

Maximum circuit Resistance - 50 ohms

Maximum Total alarm current for all class B (style A) zones - 1 A

Maximum Standby Current per Zone:3.0 mA

Maximum Alarm Current per Zone:95 mA

Control Panel

Supervised

Power Limited

SK-5217

Class B

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 101 102

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SILENT KNIGHT SK-5208 Specifications Page 32