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Application Typical Wiring <br /> The operating characteristics of the fire alarm stations are deter- The fire alarm station's terminal block accepts#18 AWG(0.75mm� <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- 0 Refer to Signature Loop Controller manual for maximum <br /> dition is latched at the station. wire distance. <br /> 2. All wiring is power limited and supervised. <br /> Compatibility REARVIEW Cam <br /> of 278 <br /> Signature Series manual stations are compatible only with EST's <br /> Signature Loop Controller. tj p <br /> 0 <br /> 0 <br /> I I;� <br /> Warnings & Cautions 9 <br /> o • <br /> This device will not operate without electrical power.As fires fre- <br /> quently cause power interruption,we suggest you discuss further RedLEDGreen LED <br /> A Ne c o <br /> (Normal) <br /> safeguards with your local fire protection specialist. 4 <br /> o INI <br /> 0 <br /> Testing & Maintenance <br /> To test(or reset)the station simply open the station and operate DATA IN(+) DXA 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 Signature Controller Y To Next Device <br /> or Prevlous Device Q <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 /> VIEW <br /> features is dependent on the fire alarm system used. REAR of <br /> 270PB E9 00 <br /> Scheduled maintenance(Regular or Selected)for proper system 270P. a <br /> operation should be planned to meet the requirements of the <br /> Authority Having Jurisdiction(AHJ). Refer to current NFPA 72 and o 0 <br /> ULC CAN/ULC 536 standards. `R' <br /> Red LED Greer LED <br /> (Alorm/Adlve)t- - * ® ® (Normol) <br /> 4 3 2 I <br /> TRI <br /> O <br /> O <br /> 0 <br /> 0 0 <br /> 1111 <br /> (DATA IN(,) DATA OUT W l <br /> sl DATA IN(-) > DATA OUT(-)J} <br /> From Signature Controller Y To Next Device <br /> or Prevlous Device Q <br /> Figure 5. Two Stage Systems <br /> Page 2 of 4 85001 -0279 <br /> Issue 8 <br />