Ge Est QS4 - Page 40

Installation
2.18 QS4 Technical Reference Manual
Table 2-4: ZB16–4 Class B Zone card terminal definitions
TB2
+ Z10 –
+ Z11 – + Z12 – + Z13 – + Z14 – + Z15 – + Z16 – + R1 – + R2 –
TB1
1 18171615141312111098765432
+ Z1 – + Z2 – + Z3 – + Z4 – + Z5 – + Z6 – + Z7 – + Z8 – + Z9 –
1 18171615141312111098765432
IDC
IDC IDC/NAC
IDC circuit connections
Terminal No. Name Description
TB1–1, –2 Z1+, Z1– Connects to the IN +/– terminals of the first device on the IDC.
Note: Z2–Z16 connect the same as described for Z1.
IDC/NAC circuit connections
Terminal No. Name Description
TB2–7, –8 Z13+, Z13–
Connects to the IN +/– terminals of the first device on the NAC.
Polarity markings (+/–) indicate output signal polarity with the
circuit turned off. Polarity reverses with the circuit turned on.
TB2–9, –10 Z14+, Z14– same as above
TB2–11, –12 Z15+, Z15– same as above
TB2–13, –14 Z16+, Z16– same as above
TB1–15, –16 R1+, R1– Connects to the signal source used to provide 24VDC to Z13 and
Z14.
TB1–17, –18 R2+, R2– Connects to the signal source used to provide 24VDC to Z15 and
Z16.
Note: Z13, Z14, Z15, and Z16 may be programmed as IDC circuits.
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