vm540lv_wiringdiagram Biblioteca actuadores temperatureguard

to the odd numbered terminal and solid black wire to the even numbered terminal. IE for Powered Input P1,

or directly on a wall. The RTD sensor wires can be extended as required. See the chart in the manual for wire

Surge Protection

January 2006

Wiring Diagram

Temperature Sensor

Temperature & Power Guard

Temperature Sensor Inputs (T1,T2,T3,T4)

Alarm Relay Output

Aux Alarm Input (I1)

gauge vs. temperature error.

12vdc Powered Inputs (P1,P2,P3,P4)

and the phone line.

terminal block, pull straight out.

Inputs

Alarm Relay Output

Phone Line

Use 1000 Ohm Platinum RTDs with a .000385 TCR, such as PN#'s ACI/1K-2W-SP, ACI/1K-2W-R, or ACI/1K-

Plug the wall mount power pack(s) into the circuit(s) to be monitored. Connect the black wire with the white strip

Terminal Block Designations

or capacitive loads, an external relay should be employed.

0.25 amp @ 120vac

Locate the sensors to yield an average temperature. Avoid placing sensors in air streams or near heat sources

The alarm relay should only be used to switch non-inductive/non-capacitive loads. To switch inductive

such as PN# WTR-1040. The input sources 12vdc at 10ma. (see the manual for more detail on programming the

Wall Mount, 12VDC output

This input can be used as an auxiliary alarm input by connecting a relay, switch, or connecting a water sensor

T1 2345678 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

It is recommended that a surge suppressor be used for the wall plug power adapter that powers the VM540-lV,

Aux Alarm Input

To simplify wiring, the terminal blocks on the front of the enclosure are removable. To remove the

model VM540-LV

2W-BP.

Power Packs

input)

connect the black wire with the white strip to terminal 9 and the solid black wire to terminal 10.

1 amp @ 30vdc

LAN