Terminate Input Wiring; Figure 36 - Terminate Input Wiring - Door Inputs (Contacts) - Keyscan CA250 Series Technical Manual

Terminate Input Wiring

The following sub-headings review termination of door contacts, exit, and auxiliary alarm input wiring.
Door Monitoring Connections
A normally-closed door contact is for monitoring door security. Door inputs are shunted during the door relay
unlock time.
Figure 36 – Terminate Input Wiring – Door Inputs (Contacts)
Door Inputs - A Common
1 2 3 4 5 6 7 8
NC
COM
Door 1
Supervision level set in Client software:
System VII & Vantage – Site Unit Setup
Aurora – Hardware Setup
Supervision level applied to all door inputs, RTE inputs, and auxiliary inputs.
Single end of line
supervision
KI-00129E-10-13
Keyscan Inc. – Technical Guide (PC109x - 07.15)
Cut View of CA8500B
RTE Inputs - B Common AUX Inputs - C
1 2 3 4 5 8 1 2 3 4
6 7
Notes
Diagram illustrates CA8500B. Connections
also apply to CA250B & CA4500B.
- CA250B – up to 2 door inputs
- CA4500B – up to 4 door inputs
Non-supervised
- CA8500B – up to 8 door inputs
to
Door
Input
1K
NC COM
Door Contact
1
Double end of line
to Door Input
supervision
1K
1
Common AUX Inputs - D
5 8 9 10 11 12 13 16
6 7 14 15
to
Common
to Common
3K
NC
COM
Door Contact
Common AUX Inputs - E
17 18 19 20 21 24
22 23
55