Franklin Q-link, Installation, Programming Operation, & Maintenance Manual

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31
4.8 Digital and Analog Control Circuit Terminal Layout
Description
Name Type Description Details
Damper Output
A+ Terminal 24VDC Damper out V+ (positive)
24VDC Damper supply,
0.5A max
A ‐ Terminal 24VDC Damper out V ‐ (negative)
Analog In/Out
24 Terminal 24VDC Control Power Output
24VDC supply capable of
50mA maximum.
Analog PID reference or
speed reference.
Max Error allowed is 1% of
Full Scale
1A Terminal Input (0 ‐ 10V / 0 ‐ 24V / 4 ‐ 20mA)
2A Terminal Configurable Input / Output 0 ‐ 10V
SG Terminal Signal Ground
Dry Input
Terminals
D1 Terminal Dry Input 1 default: Run/N.O. Shutdown / Permissive /
Fireman's Override / Limit
Switch / Speed A / Speed B
/ None ‐ SW configurable
Internal 24VDC 3mA
circuit.
D2 Terminal Dry Input 2 default: None/N.O.
SG Terminal Signal ground/Shield
Communications
CG Terminal Communications Ground
RS ‐ 485 port for Modbus
RTU and BACnet MS/TP
Communications
‐ Terminal ‐ RS ‐ 485
+ Terminal +RS ‐ 485
SG Terminal Signal Ground/Shield
Wiring for communication
to multiple drives
M ‐ Terminal ‐ RS ‐ 485
M+ Terminal + RS ‐ 485
E1 CAT5 Ethernet Port
Comm Port for Modbus IP
and BACnet IP (Not
pictured above – located
below HOA buttons, on the
left of the cooling fan
cover)