Laserfiche WebLink
Application Typical Wiring <br /> The operating characteristics of the fire alarm stations are deter- The fire alarm station's terminal block accepts#18 AWG(0.75mm2) <br /> mined by their sub-type code or"Personality Code". NORMALLY- to#12 AWG(2.5mm2)wire sizes.See Signature Loop Controller <br /> OPEN ALARM-LATCHING(Pesonality Code 1)is assigned by the catalog sheet for detailed wiring requirement specifications. <br /> factory; no user configuration is required.The device is configured <br /> for Class B IDC operation.An ALARM signal is sent to the loop Wiring Notes <br /> controller when the station's pull lever is operated.The alarm con- Q Refer to Signature Loop Controller manual for maximum <br /> dition is latched at the station. <br /> wire distance. <br /> 2. All wiring is power limited and supervised. <br /> Compatibility REAR VIEW <br /> of 278 <br /> Signature Series manual stations are compatible only with ED- <br /> WARDS's Signature Loop Controller. 11 p 0 <br /> 0 <br /> TB2 <br /> Warnings & Cautions e <br /> This device will not operate without electrical power.As fires fre- <br /> uentl cause power interruption,we suggest you discuss further Red LED o o Green LED <br /> q Y p p 99 Y (Alarm/Active) (Normal) <br /> safeguards with your local fire protection specialist. 3 2 ' <br /> ° TB, <br /> 0 <br /> RW�� <br /> Testing & Maintenance <br /> To test(or reset)the station simply open the station and operate DATA IN(+) I IL DATA OUT(+) <br /> the exposed switch.The SIGA-270 series are opened with a tool; {DATA IN(-) DATA <br /> the SIGA-278 requires the key which is supplied with that station. From Slgnatwe controller To Next Device <br /> or Previous Device 0 <br /> The station's automatic self-diagnosis identifies when it is defec- <br /> tive and causes a trouble message.The user-friendly maintenance Figure 4. Single Stage Systems <br /> program shows the current state of each Signature series device <br /> and other pertinent messages. Single devices may be deactivated <br /> temporarily,from the control panel.Availability of maintenance <br /> dependent on the fire alarms stem used. REAR VIEW <br /> features is de <br /> p y of <br /> Scheduled maintenance(Regular or Selected)for proper system 270P,270PB EQ coo <br /> operation should be planned to meet the requirements of the <br /> Authority Having Jurisdiction(AHJ). Refer to current NFPA 72 and 0 ° <br /> ULC CAN/ULC 536 standards. TB2 <br /> 8 7 6 5 <br /> Red LED Oo Green LED <br /> (Alarm/Active) 4 3 2 (Normal) <br /> TBl <br /> ° ° <br /> O <br /> O O <br /> (DATA IN(+) DATA OUT(+)1 <br /> {l DATA IN(-) DATA <br /> From Signature Controller Y To Next Device <br /> or Previous Device 0 <br /> Figure 5. Two Stage Systems <br /> Page 2 of 4 DATA SHE, E85001-0279 <br /> Not to be used for installa, purposes. Issue 1.1 <br />