SilentKnight SK-Relaymon-2 Dual Monitor Module with 2 Relay Outputs User Manual

Page 2

WARNING

All relay switch contacts are shipped in the standby (open) state, but may have transferred to the activated (closed) state during shipping. To ensure that the
switch contacts are in their correct state, modules must be made to communicate with the panel before connecting circuits controlled by the module.

47K EOL

RESISTOR

ELR-47K

47K EOL

RESISTOR

ELR-47K

(-)

(+)

(-)

(+)

FROM PANEL OR

PREVIOUS DEVICE

(-)

(+)

TO NEXT

DEVICE

ANY NUMBER OF UL LISTED CONTACT

CLOSURE DEVICES MAY BE USED. THE

RELAY IS PROGRAMMABLE, E.G. IT WILL

OPERATE FOR ANY SIGNAL FOR WHICH THE

SYSTEM IS PROGRAMMED. DO NOT MIX FIRE

ALARM INITIATING, SUPERVISORY, OR

SECURITY DEVICES ON THE SAME MODULE.

IDC TERMINALS ARE SUPERVISED AND POWER LIMITED

INITIATING DEVICE CIRCUIT (IDC) - NFPA STYLE B

POWER LIMITED: 450µA MAX. @ 10.2 VDC MAX

INSTALL CONTACT CLOSURE DEVICES PER

MANUFACTURER’S INSTALLATION INSTRUCTIONS.

*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT

ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.

IF ANY WIRING TO TERMINALS 7 -12 IS NONPOWER LIMITED,

THE EA-CB BARRIER IS REQUIRED. THE EA-CB INCLUDES A

NONPOWER LIMITED LABEL, WHICH MUST BE PLACED OVER

THE POWER LIMITED TERMINAL INFORMATION ON THE

NAMEPLATE LABEL.

CONNECT MODULES TO LISTED COMPAT-

IBLE CONTROL PANELS ONLY

SIGNAL LINE CIRCUIT (SLC)

32 VDC MAX.

TWISTED PAIR

IS RECOMMENDED

fIgURE 3. TYpICAL 2-WIRE INITIATINg CIRCUIT CONfIgURATION, NfpA STYLE B:

C1051-07

SK-460-019 2 I56-3735-000

fIgURE 1A. DISABLINg OUTpUT #2 AND INpUT #2

MOUNTINg
The module mounts directly to 4-inch square electrical boxes (see Figure 2).
The box must have a minimum depth of 2

inches. Surface mounted electri-

cal boxes (SMB500) are available from System Sensor. The module can also
mount to the DNR(W) duct housing.

fIgURE 2. MODULE MOUNTINg:

ISOLATED

QUADRANT

C1081-00

C01080-01

fIgURE 1. CONTROLS AND INDICATORS:

C0917-05