Connector pinning of the external interfaces
448
ANSI Hardware Installation Manual
3HH-12893-AAAA-TCZZA Issue: 09
DRAFT
EXT_ALM_160 Input 17 Tan/gray External alarm input 17 (A terminal)
EXT_ALM_161 42 Gray/tan External alarm input 17 (B terminal)
EXT_ACO_A Input 18 Brown/pink External ACO switch (A terminal)
EXT_ACO_B 43 Pink/brown External ACO switch (B terminal)
VIS_MIN_A Output 19 Brown/orange Minor alarm external visual indicator (relay
Contact A)
VIS_MIN_B 44 Orange/brown Minor alarm external visual indicator (relay
Contact B)
VIS_MAJ_A Output 20 Brown/yellow Major alarm external visual indicator (relay
Contact A)
VIS_MAJ_B 45 Yellow/brown Major alarm external visual indicator (relay
Contact B)
VIS_CRI_A Output 21 Brown/green Critical alarm external visual indicator
(relay Contact A)
VIS_CRI_B 46 Green/brown Critical alarm external visual indicator
(relay Contact B)
AUD_MIN_A Output 22 Brown/blue Minor alarm external audible indicator
(relay Contact A)
AUD_MIN_B 47 Blue/brown Minor alarm external audible indicator
(relay Contact B)
AUD_MAJ_A Output 23 Brown/violet Major alarm external audible indicator
(relay Contact A)
AUD_MAJ_B 48 Violet/brown Major alarm external audible indicator
(relay Contact B)
AUD_CRI_A Output 24 Brown/gray Critical alarm external audible indicator
(relay Contact A)
AUD_CRI_B 49 Gray/brown Critical alarm external audible indicator
(relay Contact B)
Not connected — 25 — No contact
Not connected — 50 — No contact
Signal name Type Pin number Color Description
(2 of 2)
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