Cisco Laser Link Proteus Scaleable Node 安装指南
78-4028521-01 Rev B
Installation
2-7
Laser Link III Mainframe Electrical Connections,
Continued
Power Distribution Board Connectors
Interfaces J1 through J7 (A and B) provide the connection points for housed modules
to the mainframe. Individual module manuals describe the pins utilized for each
module. Status monitoring (J12), EMIC (J8), primary power (J10) and telemetry
connection points (J9A and J9B) are labeled on the board. The terminal block (J11)
provides connection for the +24 V DC redundant input and for the alarm relay
contacts. Alarm relays may be used to trigger external alarming systems.
Important: Wire gauge specifications for 24 V DC/15 A input are as follows:
10’ cable: 12 AWG minimum
10’ cable: 12 AWG minimum
5’ cable: 15 AWG minimum