Wiring; Axlink Wiring; Setting Jumpers; Relay Connections - AMX AXU-SPL4 Instruction Manual

Installation and Wiring

Wiring

AXlink wiring

After the device number is set, install the AXlink data/power bus wiring as shown in FIG. 2.
Remove and reconnect the AXlink terminal after changing the device number to set the new device
number in the AXU-SPL4 memory.
AXlink
FIG. 2 AXlink wiring

Setting Jumpers

A two-position jumper (FIG. 3) next to each relay selects Normally Open (NO) (default setting)
and Normally Closed (NC) operation. Remove the jumper and insert over the NC pin for NC
operation.
E2
NO
NC
K1
FIG. 3 Jumpers

Relay connections

Connect up to two independent external relay devices to the 4-pin Relay connector shown in
FIG. 4. Use A for common and B for output. Each relay is isolated and normally open.
B
K2
A
B
K1
A
FIG. 4 (P2) Relay connection
4
PWR
AXP
AXM
GND
E3
K2
P2
PWR
AXU-SPL4
AXP
AXlink Power
AXM
Controller
GND
AXU-SPL4 Mini-LCD Panel