Kidde 3101093-EN R04 XAL127 Loop Expander Card Installation Sheet

Loop Expander Card Sheet XAL127 loop expander card provides an additional device loop on control panel The card expands the control panel s device to 254 device addresses total 127 per loop any of detectors and modules loop expander card connects to connector J7 on the main circuit Installation limits are under the jurisdiction of local authority install the loop expander card Power down the panel and disconnect the batteries Locate connector J7 on the main circuit board It is below the loop card Connect the card to connector J7 as shown in the installation Make sure you properly align the connector pins and mounting standoffs so that they lock into place Connect the field wiring See Power up the panel and connect the batteries 1 XAL127 installation loop card J7 mounting expander card provides either Class B or Class A wiring options 2 Class B wiring SEC PRI card 3 Class A wiring Style 6 line card line 4 Class A wiring Style 7 devices isolator base SEC PRI SEC PRI card line listed enclosure are three LEDs on the card that indicate loop communication Primary is the primary communication circuit Secondary is the A return communication when wiring is Class A Comm is overall communication 5 Loop card LEDs 3101093 EN REV 04 ISS 03DEC15 2 addresses on loop 127 maximum any combination of voltage current loaded loop line rating current total loop resistance total loop fault impedance environment and modules B or Class A VDC 55 mA 128 mA These ratings do not include the of two wire smoke modules 20.6 V peak to peak to 18 AWG 0.75 to 2.5 mm2 A max isolators maximum total both isolator and modules to 5 k to 120 0 to 49 to 93 RH noncondensing at 90 information contact information see www kiddelifesafety com 2015 Walter Kidde Portable Equipment Inc rights reserved 2 3101093 EN REV 04 ISS 03DEC15