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- Refer to Signature Loop Controller manual-for maximum <br /> dition is latched at the station. wire distance. <br /> 2. All wiring is power limited-ancLsupervised__ <br /> Compatibility REAR VIEW _ <br /> of 278 <br /> Signature Series manual stations are compatible only with ED- <br /> WARDS's a <br /> Signature Loop Controller. p <br /> 0 <br /> 0 <br /> ream, <br /> IMAIMI j_ <br /> Warnings & Cautions 8® <br /> • • <br /> This device will not operate without electrical power.As fires fre- <br /> quently cause power interruption, we suggest you discuss further Red LEDGreen LED <br /> (Alarm/Active) ® a (Normd) <br /> safeguards with your local fire protection specialist. J 4 3 2 ' . <br /> o TB'Il,lil,.N li 1''''' O <br /> IC:- <br /> Testing & Maintenance _limi■u■imal_ <br /> To test(or reset)the station simply open the station and operate DATA IN(a) ' DATA OUT(+) <br /> the exposed switch.The SIGA-270 series are opened with a tool; {DATA IN(-) , DATA OUT(-)} <br /> the SIGA-278 requires the key which is supplied with that station. Rom Signature Controller To Next Device <br /> or Previous Device A <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 /> features is dependent on the fire alarm system used. REAR VIEW <br /> of <br /> Scheduled maintenance(Regular or Selected)for proper system 270P,270PB 0 <br /> o <br /> operation should be planned to meet the requirements of the _— <br /> /. o <br /> Authority Having Jurisdiction (AHJ). Refer to current NFPA 72 and o r=.., <br /> Tee ,9l cr a�l�� <br /> ULC CAN/ULC 536 standards. ��- - �1.11 <br /> !I 8 7 6 5 <br /> to • • <br /> Red LED I II® Green LED <br /> (Alarm/Active) (Normd) <br /> 4 3 2 1 f <br /> Tel 11, 111111 - - - <br /> • o <br /> h �I h <br /> miDATA IN(n) , DATA OUT <br /> 1 DATA IN(-) , (+)DATA OUT(-)1 <br /> From Signature Controller To Next Device <br /> or Previous Device A <br /> Figure 5. Two Stage Systems <br /> Page 2 of 4 E85001-0279 <br /> issue 1.1 <br />