This manual is for informational purposes only. Although every effort has been
made to ensure the correctness of the information, technical inaccuracies may
occur and periodic changes may be made without notice. Net Safety Monitoring
Inc., assumes no responsibility for any errors contained within this manual.
If the products or procedures are used for purposes other than as described in the
manual, without receiving prior confirmation of validity or suitability, Net
Safety Monitoring Inc., does not guarantee the results and assumes no
obligation or liability.
No part of this manual may be copied, disseminated or distributed without the
express written consent of Net Safety Monitoring Inc.
Net Safety Monitoring Inc., products are carefully designed and manufactured from
high quality components and can be expected to provide many years of trouble free
service. Each product is thoroughly tested, inspected and calibrated prior to
shipment. Failures can occur which are beyond the control of the manufacturer.
Failures can be minimized by adhering to the operating and maintenance
instructions herein. Where the absolute greatest of reliability is required,
redundancy should be designed into the system.
Warranty
Net Safety Monitoring Inc., warrants its electronic assemblies for 36 months
from date of purchase.
No other warranties or liability, expressed or implied, will be honoured by Net
Safety Monitoring Inc.
Contact Net Safety Monitoring Inc., or an authorized representative for details.
We welcome your input at Net Safety Monitoring. If you have any comments
please contact us at the phone/address below or visit our web site and complete
our on-line customer survey: www.net-safety.com.
Contact Information
Net Safety Monitoring Inc.
2721 Hopewell Place NE
Calgary , AB
Canada
T1Y 7J7
Telephone: (403) 219-0688
Fax: (403) 219-0694
www.net-safety.com
E-mail: netsafe@net-safety.com
The Millennium Rack Mount Controller (RM2) is a 2-channel, 4-20 mA input
monitor for use with a variety of Net Safety’s monitoring devices. Channel #1
and Channel #2 function independently and can be used for any combinati on of
Net Safety’s fire detectors, toxic gas sensors or combustible gas transmitters or
controllers.
Fire Head
Net Safety’s UV/IRS, UVS, IRS, UVU-120-H2 and Phoenix IR3S fire detector
heads can be used in conjunction with the RM2.
ST Series Sensors
A variety of Net Safety’s ST Series 4-20 mA Toxic gas sensors can be
connected to the RM2.
Transmitters / Controllers
Net Safety’s Uni-Tran and Millennium Combustible Gas Controllers or
Transmitters can be used in conjunction with the RM2.
Manual
The manual has been designed to make installation of the RM2 System easy. To
ensure proper installation and usage follow the simple steps outlined in the
following pages. Consult the manual provided with the detector device(s) being
connected to the RM2 for specific information.
If you encounter any problems, consult the troubleshooting section or contact
your sales representative.
Carefully remove all components from the packaging. Check components
against the enclosed packing list and inspect all components for obvious
damage such as broken or loose parts. If you find any components missing or
damaged, notify your representative or Net Safety Monitoring immediately.
Locate
Locate Fire Heads, Sensors, Controllers or Transmitters as per the manual
provided with the specific product.
Figure 1: Dimensional Drawings
0.540"
8.566"
STEP 2 — WIRE
FIELD INSTALLATION
WARNING: Wiring codes and regulations may vary. Wiring must comply
with applicable regulations relating to the installation of electrical equipment
and is the responsibility of the installer. If in doubt, consult a qualified official
before wiring the system.
The following figures illustrate the basic connections for a Fire Head, Sensor,
Controller or Transmitter as well as information for external equipment.
Consult the manual for the specific Fire Head, Controller or Transmitter
regarding further wiring information.
Configuration
Two Analog Input channels with Current Loop and Relay Output. Refer to
Figure 2, "Analog/Relay RM2 System Board—Wiring", on page 3 for an
illustration.
SETTINGS
Once field wiring is complete, the Relay Contacts and the Isolated/Non-isolated
analog output should be configured.
Using Jumpers
Place Jumper(s) over appropriate pins in order to set
Relays Contacts as Open or Closed, and set Isolated or
Non-isolated analog output.
Relay Outputs
0.690"
0.576"
0.059"
0.970"
Mount
The RM2 can be fitted into a cage and located in a Class 1, Division 2 location.
RM2-AR2
The relay outputs have SPDT, form C, normally open/normally closed contacts
rated for 5 Amps @ 30 V dc or 250 V ac. Each channel has two dedicated alarm
relays and a fifth relay is a Common Fault relay.
Current Outputs
A 4-20 mA dc analog current output (isolated/non-iso lated) transmits
information to other devices.
Net Safety Monitoring Inc.
Figure 2: Analog/Relay RM2 System Board—Wiring
Note:The Common System Fault Relay is fixed as Energized/Non-latching.
Refer to Table 2 on page 13, Table 4 on page 15 and Table 5 on page 16 for status indicators.
Isolated Power +24V
4-20 mA Output CH#1
4-20 mA Output CH#2
RM2 Remote Reset
Main Power (+24V)
Supply Common
Earth Ground
R1
R2
R3
R4
Relay contacts are jumper selectable as
Normally OPEN or Normally CLOSED
Position 1 & 2 = CLOSED
Position 2 & 3 = OPEN
(default Closed - 1 & 2)
Analog Output - Channel #1
Analog Output - Channel #2
Analog Outputs are jumper selectable as
Position 1 & 2 = Non-isolated (default)
Position 2 & 3 = Isolated dc
(default Closed - 1 & 2)
Note:Connect Shield to Supply Common (COM). Refer to "Remote Reset—Wiring" on page 4 for instructions on wiring a Remote Reset button.
Note:For F
RM2-AR3
IRE HEAD and CONTROLLER/TRANSMITTER wiring, consult the manual provided with the fire or gas product for specific wiring instructions.
Net Safety Monitoring Inc.
Figure 3: ST Series Toxic SENSOR—Wiring
RM2
ST Series Sensors
ST1200/01
ST1300/01
ST1500
ST1600
ST1800
ST1250
Figure 4: F
IRE HEAD and CONTROLLER/TRANSMITTER—Wiring
+24V / +24Vdc
4-20 / 4-20 O/P
COM / COMMON
RM2
White wire
Red wire
Blue wire
Black wire
RM2
Note:For ST Series Toxic sensors, use shielded copper instrument wire
(minimum 18 AWG) for separations up to 500 feet; use 16 AWG for
separations of 500 to 2000 feet. Consult the factory if greater distance
required.
Note:Refer to the F
IRE HEAD or CONTROLLER/TRANSMITTER manual for
more detailed wiring instructions.
Figure 5: Remote Reset
—Wiring
Note:T o compensate for distance when re motely calibrating (sensor wired for
separation), decrease the tubing diameter or increase the calibration gas
flow rate. Always confirm calibration at the sensor.
Note:Clears latched alarms for both RM2 channels.
RM2-AR4
Net Safety Monitoring Inc
STEP 3 — OPERATE
START UP
Once all terminal wiring and Jumper settings are complete, the RM2 may be
powered up.
After power has been applied, a 90 second warm-up routine will begin (
ONTROLLERS); the System Status LED is Green Blip; and current output
and C
moves to 3.0 mA.
Note:Channel types are defined at purchase and factory set.
Normal Operation
Once the warm-up routine has ended, normal operation begins as indicated in
Table 1.
Table 1: Normal Operation Indicators
Type
Fire Head
ST Series Sensors
Controllers/
Transmitters
System
Status LED
Green Blip
Channel 1 or 2
Display Message
NORM
00
Current
Output
4.0 mA
FIRE
Figure 6: RM2 Front Panel Functionality
Channel Type Identifier
(1 per channel)
(YELLOW) Functions as
Fault LED for Fire;
Low Alarm for Gas
Calibration/Reset Button
(1 per channel)
System Fault LED
%LEL
CHANNEL
R1R2
Cal/Reset
FIRE
CHANNEL
R3R4
Cal/Reset
Fault Status
Scrolling Display
1
(1 per channel)
(RED) Functions as
Alarm LED for Fire;
High Alarm for Gas
2
System Status LED
(also active during
calibration)
Operational Test
Once normal operation has been established, consult the manual provided with
the Fire Head, Sensor, Controller or Transmitter for instructions on operational
testing.
RS-232
PC COMM
Model#: RM2
Serial Port
PC Communication
Interface RJ-11
Ensure that all safety precautions and regulatory requirements for the
application are met.
LEDs
FRONT PANEL
The RM2 Front Panel contains convenient LEDs and displays to provide
information regarding the RM2 status; the push button facilitates various
settings/activities; and the RS-232 port supports communication with a PC.
RM2-AR5
There are two LEDs dedicated to each channel and two additional System
LEDs. The LEDs will turn solid or flash depending upon the status of the RM2.
Refer to the section titled "Monitor" on page 12 and review the tables listing the
various devices, LEDs and states.
Net Safety Monitoring Inc.
Channel LEDs
T wo LEDs are dedicated to each channel and, depending on the type of detector
connected (fire or gas), the LED indicates which relay has been tripped.
LED M
R1 or R3
R2 or R4
ARKEDGASCONNECTEDFIRECONNECTEDLED COLOUR
LOW alarmFAULT alarmyellow
HIGH alarmFIRE alarmred
Common System LEDs
A Fault and Status LED are provided and are common to both channels. The
Status LED is also active during calibration.
Display
Each channel has a separate, 4-character scrolling display visible in most
lighting conditions.
Cal/Reset Button
Each channel has a push button for calibration (ST SENSORS only), setting relay
options, clearing latched alarms, turning channels on or off and bypassing
channels.
RS-232 PC COMM port
The COMM port is an RJ-11 compatible, RS-232 suitable PC communications
port for interfacing with the RM2 at the Front Panel (refer to
"Communication" on page 6 for details).
COMMUNICATION
RS-232 Communications Port
The RS-232 is compatible with standard terminal software which must be used
to communicate with the RM2. The terminal software can be used to modify
various options, set parametres and view the Event Log.
A RJ-11 compatible cable and DB9 connector are required to connect the RM2
serial port (refer to "Part Numbering" on page 18) to an interface device such as
PDA or computer loaded with standard Terminal software.
WARNING:
Bypass.
Terminal Software
RS-232 compatible terminal software must be installed on the device
communicating with the RM2 (i.e., computer, PDA, etc.). When creating a new
connection definition, the appropriate COM port must be defined for proper
communication to be established. The Properties for that port must be set as
shown in Figure 7, "Terminal Software—Setup Properties", on page 6.
Figure 7: Terminal Software
The Alarm System connected to the RM2 must be in
—Setup Properties
Using the Front Panel
1.Ensure that the RM2 has been turned on and no fault is present.
2.Press and hold the Cal/Reset button until the message
Switch On
displays and the countdown 10 to 1 finishes.
3.An option will scroll across the display followed by the prompt
4.To select an option, momentarily press the Cal/Reset button at the
YES?
YES?
prompt.
5.If you do not wish to select that option wait until the next option appears
and then select
6.A selection is acknowledged with a flashing
YES?
YES
.
7.If no option is selected, the RM2 returns to normal operation.
RM2-AR6
Net Safety Monitoring Inc
Using Terminal Software
1.Open terminal software and establish a connection.
2.Once connected, press Enter for Main Menu.
3.The Main Menu will display an entry for each channel plus Event Logging
and Display Language as well as a serial and version number.
4.Enter a number 1, 2, 3, etc., and press Enter to make a selection from any
menu.
5.Press Enter twice to return to the Main Menu.
Figure 8: Terminal Software
—Main Menu
Front Panel / Terminal Functionality
Front PanelT erminal
Calibrate S
ENSOR*
Set and Review Relay settings
Set Sensor Range
Set Display Language
Reset Channel
Power Down mode per channel
Momentary BYPASS** mode per channel
Channel Permanent OFF
Define Channel Type
Event Logging - setup and review
Current Firmware version
*
**
*
*
*
*
*
*
*
*
*
* ST Series Sensors only; otherwise calibrate from Uni-Tran/Millennium
controller/transmitter.
** BYPASS mode is only available when both channel types are FIRE.
Power Down Mode
Each channel can be individually turned off from the Front Panel for
maintenance.
WARNING:
When in power down mode, the RM2 channel will neither
alarm nor transmit current output.
1.Press and hold the Cal/Reset button on the Front Panel. Wait for the
SETTING OPTIONS
Options can be set from the Front Panel, the RS-232 Terminal interface or, in some
cases, both.
Switch On
2. When
Power Down Channel YES?
Button.
3. The message
press the Cal/Reset button to select. The RM2 channel is now powered
message and countdown (10-0) to complete.
displays press the Cal/Reset
Are you sure? YES?
displays. At the
YES?
prompt,
down.
WARNING:
software.
DO NOT interrupt setup from F ront Panel by using T erminal
4. The message
in power down mode.
Off
will continue to scroll on the display while the channel is
5. T o return to normal channel operation, press the Cal/Reset button. Channels
defined as
FIRE have a 90 second start delay prior to returning to normal
operation.
RM2-AR7
Net Safety Monitoring Inc
BYPASS Mode—FIRE only
When both Channels are defined as FIRE, each channel can be individually
placed into Bypass mode from the Front Panel for testing and detector
replacement. When in Bypass mode, the channel relays will not trip nor will an
output signal be transmitted.
Bypass mode is momentary; pressing the Cal/Reset Button will return the
Channel to normal operation.
1. Press and hold the Cal/Reset button on the Front Panel. Wait for the
Switch On
2. When
Channel Bypass YES?
3. The message
Cal/Reset button to select.
4. The message
System Fault LED will turn Solid. Press the Cal/Reset Button at any time to
return channel to
Permanent OFF
If a channel is not required, it can be permanently turned OFF using the
Terminal Software.
1. Open terminal software and establish a connection.
2. Once connected, press Enter for Main Menu.
3. Select the Channel number to be turned off.
4. Enter 1 (sensor type) until =
Note:The Terminal Software must also be used to turn the Channel ON.
message and countdown (10-0) to complete.
displays press the Cal/Reset Button.
Are you sure?
Bypass Channel
NORM
displays. At the
will continue to scroll and the Yellow
.
Off is displayed.
YES?
prompt, press the
RELAY OPTIONS
Review Relay Settings
The current relay settings can be viewed using either the Terminal Software or
the Front Panel. Use Cal/Reset button for either channel and select
Relay Settings
when using Front Panel; enter a channel number and
review displayed settings using Terminal Software.
Figure 9: Terminal Software
Current Setting for Channel #1
1) Sensor type=Fire
Fault Relay=Energized, Non Latching
High Alarm
2) Coil Status=De-Energized
3) Latch Status=Non Latching
Press 1->3, then press the Enter key
Current Setting for Channel #2
1) Sensor type=ST Series
Fault Relay: Energized, Non Latching
High Alarm
2) Coil Status=De-Energized
3) Latch Status=Non Latching
4) High Alarm Level=40
Low Alarm
5) Coil Status=De-Energized
6) Latch Status=Non Latching
—Relay Settings
default settings (fixed)
Refer to "FIRE" on page 9 for details regarding these relay settings.
Note:When switching Sensor Type, establish a new connection and reset all
options.
WARNING:
Do not attempt to setup the RM2 using the Terminal
Software if setup has already begun at Front Panel.
RM2-AR8
Net Safety Monitoring Inc
Setting Relays—Terminal Software
Set the Low and High Alarm relays for Gas as well as Sensor range. Set the
High Alarm for Fire. The Fault Relay is fixed as Energized/Non-latching and
cannot be changed.
WARNING:
The scale (PPM) of the sensor connected, with or without a
controller, must match the scale entered in the field Sensor Range.
1. Open terminal software and establish a connection.
2. Once connected, press Enter twice for Main Menu.
3. Enter a number 1 or 2 for the required Channel.
4. Enter the number for a setting. In most cases, entering a number will toggle
between setting options; for alarm levels and range, a prompt will appear at
the bottom of the screen
. Enter level/range and press Enter again to confirm
entry.
5. Press Enter twice to return to the Main Menu.
Setting Relays—Front Panel
FIRE
The High Alarm (Fire relay) can be set to Energized or De-Energized and
Latching or Non-latching. The Fault Relay is fixed as Energized/Non-latching.
Step 1:Press and hold the Cal/Reset button on the Front Panel. W ait for the
Switch On
Step 2:When
Set Relay Options YES?
Reset Button.
Step 3:The message
display then shows
Energized YES?
setting when it displays. The flashing
If no selection is made, the next option displayed.
Step 4:The message
Latching YES?
Cal/Reset Button to select the setting when it displays. The flashing
YES
confirms the selection.
Step 5:Once set, the RM2 will return to
message and countdown (10-0) to complete.
displays press the Cal/
High Alarm–––Coil Status
Energized YES?
and then
displays. The
De-
. Press the Cal/Reset Button to select the
YES
confirms the selection.
Latch Status
and then
displays. The display then shows
Non Latching YES?
NORM
.
. Press the
ERIES SENSORS/CONTROLLERS
ST S
There are two settings for the Alarm Relays: Low and High. The Coil Status,
Latch Status and Alarm Level for the Low alarm are set first, followed by the
High. The Fault Relay is fixed as Energized/Non-latching and cannot be
changed.
Step 1:Press the Cal/Reset button, wait for countdown to finish and when
Set Relay Options YES?
Button again to select. The flashing
Step 2:The message
display then shows
Energized YES?
setting when it displays. The flashing
Step 3:The message
Latching YES?
Cal/Reset Button to select. The flashing
Low Alarm–––Coil Status
Energized YES?
. Press the Cal/Reset Button to select the
Latch Status
and then
displays press the Cal/Reset
YES
confirms the selection.
displays. The
and then
YES
confirms the selection.
De-
displays. The display then shows
Non Latching YES?
YES
confirms the
. Press the
selection.
Step 4:The message
Set Low
displays. Low alarm set-points are then
displayed in varying increments (increment dependant upon
defined sensor range). When the required level displays, press the
Cal/Reset Button to select. The level chosen will flash to confirm
the selection.
Step 5:The message
display then shows
Energized YES?
flashing
Step 6:The message
Latching YES?
Cal/Reset Button to select. The flashing
High Alarm–––Coil Status
Energized YES?
. Press the Cal/Reset Button to select. The
YES
confirms the selection.
Latch Status
and then
displays. The display then shows
Non Latching YES?
and then
YES
confirms the
displays. The
De-
. Press the
selection.
Step 7:The message
Set High
displays. High alarm set-points are then
displayed in varying increments (increment dependant upon
defined sensor range). The high alarm set-point is always higher
than the low alarm level. When the required level displays, press
the Cal/Reset Button to select. The level chosen will flash to
confirm the selection.
Step 8:Once set, the RM2 will return to
00
.
RM2-AR9
Net Safety Monitoring Inc
SELECT DISPLAY LANGUAGE
The display language can only be set using the Terminal interface.
1. Open terminal software and establish a connection.
2. Once connected, press Enter twice for Main Menu.
3. The Main Menu will display.
4. Enter the number 4 to select
4) Display Language.
5. The language will change to Espanol then Francais and back to English
each time 4 is entered.
6. Press Enter twice for Main Menu.
Note:The factory default is English.
CALIBRATION
WARNING: Calibration of CONTROLLERS/TRANSMITTERS must be
performed at the Uni-Tran or Millennium and NOT the RM2. Refer to the
manual provided with the Uni-Tran or Millennium for calibration instructions.
Use the C
messages will appear at RM2.
Calibration Procedure—ST Series SENSORS
ONTROLLERS/TRANSMITTERS to monitor display messages. Not all
Note:The ST Series S
1. Confirm successful power up of RM2
ENSORS must be calibrated from the RM2 Front Panel.
—Status LED Green Blip; no fault
indicated.
2. Press and Hold Cal/Reset Button until
Switch ON
and countdown
completes.
3. When
4. When
5. Wait for
Calibrate Sensor YES?
to select
YES?
Apply Clean Air
Apply 50% Span Gas
Selection will be confirmed by a flashing
displays, press the Cal/Reset Button
YES
displays apply clean air.
to display and apply specific gas at a
rate of 0.5 litres per minute.
6. The display will show the actual gas value at last calibration.
7. Remove span gas when the message
8. The message
Cal Complete
Remove Gas
displays.
will display when calibration is complete.
9. Apply zero gas (clean air) again to purge system.
Note:Always apply test gas after calibration to verify operation.
.
WARNING: The calibration procedure requires approximately
5 minutes to complete. If gas is not applied at the appropriate time, a calibration
failure may occur (refer to "Calibration Failure/Interruption" on page 11 for
specific information).
For accurate performance, calibrate sensors using 50% span of the specific gas
of concern. The concentration of gas, corresponding to 100% of full scale, is
converted to a linear 4 to 20 mA output signal which can be powered from the
primary dc supply of the instrument. Power up the unit for at least 4 hours
BEFORE first calibration.
The following calibration procedure should be followed to ensure an accurate
correlation between the 4 to 20 mA output signal and the gas concentration.
RM2-AR10
Net Safety Monitoring Inc
Figure 10: Calibration ProcedureAbort Calibration
The Calibration procedure may be aborted. When the display shows
Display
Shows
Action
Status LED and
Current Output
50% Span Gas
calibration countdown 10-0 completes and the display returns to
Apply
, press and hold the Cal/Reset button until the abort
00
.
Calibrate
Sensor
YES?
Apply Clean
Air
Apply 50%
Span Gas
Calibrating
Gas Value @
last calibration
Remove Gas
Cal
Complete
00
Select
YES?
Apply clean (zero air)
Apply specific gas
Wait
Remove gas
Apply clean air to
purge system
Normal Operation
Status LED Solid
Green / 3.0 mA
Status LED Fast
Flash Red / 3.3 mA
Status LED Fast
Flash Red / 3.3 mA
Status LED Solid
Green / 3.6 mA
Status LED Solid
Green / 3.6 mA
Status LED Blip /
Green 4.0 mA
Calibration Failure/Interruption
If the calibration procedure fails, the Status LED alternates between Green and
Red and the analog output changes back and forth from 3.0 to 3.3 mA. The
message
message
Fail Zero
Fail Span
is displayed if span gas is not applied or recognized; the
will display if the calibration process is interrupted.
The unit remains in a failed state until manually reset. After the Manual Reset,
the unit will return to normal operation based on previous calibration values.
See "Manual Reset" on page 11 for instructions.
RESET
Manual Reset
A Manual Reset is required to clear a latched relay alarm for individual
channels. Simply press the specific Channel’s Cal/Reset Button, on the Front
Panel of the RM2, to clear a latched alarm.
Remote Reset
The RM2 can be wired to an external device (refer to illustration"Remote
Reset—Wiring" on page 4) so latched alarms for both channels may be
remotely cleared.
RM2-AR11
Net Safety Monitoring Inc
STEP 4 — MONITOR
EVENT LOGGING
The Event Logging feature securely stores in protected RAM up to 1000 events.
The time and date of each occurrence is recorded along with the channel,
detector type and the associated alarm, fault or calibration event. A maximum of
1000 events are stored although as few as 10 events may be viewed at a time.
When the 1000th event is reached, the first event stored will be removed.
In order to accurately track events, the time and date must first be set.
Setting Time and Date
Step 1:Open terminal software and establish a connection.
Step 2:Press Enter for Main Menu.
Step 3:Type 3 and press Enter to select
Step 4:Type 1 and press Enter to select
Step 5:Enter the hour (24 hours) and then minutes.
Use 2-digits for hour/minutes and separate with a space.
Step 6:Type 2 and press enter to select
Step 7:Enter the day/month/year using 2-digits for each and separate with
a space.
Step 8:Press Enter to confirm entry.
3) Event Log Menu.
1) Time.
2) Date.
Figure 11: Event Logging Menu
Event Logging Menu
1) Time (HH:MM)=14/04
2) Date (DD/MM/YY)=03/12/03
3) Display last 10 Events
4) Display All Events
Enter 1->4, then press the Enter key
Once the time and date have been set the RM2 will automatically and accurately
track the alarm and fault conditions as well as other events such as sensor
calibration.
Figure 12: Event Logging Display Menu
Time(HH:MM):14.12 - Date (DD/MM/YY):03/12/03 - Ch:02 Event: vi fault
Time(HH:MM):14.12 - Date (DD/MM/YY):03/12/03 - Ch:02 Event: Warning!!
Time(HH:MM):14.12 - Date (DD/MM/YY):03/12/03 - Ch:01 Event: high alarm
Time(HH:MM):03.11 - Date (DD/MM/YY):03/17/03 - Ch:02 Event: fire
Time(HH:MM):19.12 - Date (DD/MM/YY):05/02/03 - Ch:02 Event: fault
Time(HH:MM):22.09 - Date (DD/MM/YY):06/22/03 - Ch:01 Event: high alarm
Time(HH:MM):06.01 - Date (DD/MM/YY):08/11/03 - Ch:01 Event: calibrate
Press Enter Key to exit
Note:Press Enter at anytime to stop the scroll through all events.
RM2-AR12
Net Safety Monitoring Inc.
FIRE
Table 2: FIRE—Current Output, LEDs and Display Messages
StatusCurrent O/P
Channel 1 and 2
LEDs
R1 & R3
R2 & R4
Fault
(yellow)
Fire
(red)
(yellow
Fault
System LEDs
Status
(red) (green)
Power Down Mode0 mAoffoffoff-Blip
RM2 System failure0 mA--Solid-Fire Head Electronic failure0-0.5 mASolidoffoff-Blip
Internal Power Fault or system power out of
range
1.0 mASolidoffoff-Blip
Automatic VI Test Failure2.0 mASolidoffoff-Blip
Start Delay (90 seconds)3.0 mAoffoffoff-Blip
Normal Operation4.0 mAoffoffoff-Blip
Bypass mode4.0 mAoffoffSolid-Blip
Background radiation source UV6.0 mAoffoffoff-Blip
Background radiation source IR8.0 mAoffoffoff-Blip
Early Warning - Intermittent radiation
detected
16.0 mAoffoffoff-Blip
Fire confirmed20.0 mAoffSolidoff-Blip
Scrolled
Display Messages
Off
last message
Sensor Fault
Sensor Fault
VI Fault
Start Delay Millennium
NORM
Channel Bypass
UV Present
IR Present
Warning!!
FIRE (flashes)
*
* The last message displayed prior to the failure will remain on the display.
RM2-AR13
Net Safety Monitoring Inc
FIREONLY—Manual Visual Integrity (VI) Testing
The RM2 can be wired (using Terminal 13 for Channel 1 and Terminal 17 for
Channel 2) so F
IRE HEAD Visual Integrity test results can be displayed and
monitored by the RM2.
WARNING:
Both Channels must be set to FIRE for VI Testing and the
connected alarm system placed in bypass. The Phoenix IR3S cannot be wired
for VI testing.
Step 1:Press and hold Channel #1 or #2 Cal/Reset button on the Front
Panel. W ait for the
Switch On
message and countdown (10-0) to
complete.
Step 2:When
Manual VI Test YES?
displays press the Cal/Reset
Button.
Step 3:After 5 seconds, the test lamp turns on for 30 seconds and analog
output drops to 3 mA.
Step 4:Refer to Table 3 below for the list of possible status messages for
the Visual Integrity Test.
Step 5:The VI Test message is displayed for 30 seconds or press and hold
the Cal/Reset Button until the VI display message flashes
(approximately 10 seconds) to return to
NORM
before the
30 seconds.
Table 3: Manual Visual Integrity Testing
—FIRE only
Stat usDisplay Message
F
IREONLY—Force Alarm Output Test
The Force Alarm Output tests Relay contacts by switching relays for 2 seconds
and stepping Analog output through the primary alarm levels. Tests are initiated
from the RM2.
WARNING:
The connected alarm system must be placed in bypass
during the Force Alarm Output test.
Step 1:Press and hold Channel #1 or #2 Cal/Reset button on the Front
Panel. W ait for the
Switch On
message and countdown (10-0) to
complete.
Step 2:When
Force Alarm Output YES?
displays press the Cal/
Reset Button.
Step 3:When
Is it Safe to Activate Alarms? YES?
displays,
press the Cal/Reset Button.
Note:If you do not press
YES?
as this prompt, the RM2 will return to
normal operation.
Step 4:When
Step 5:When
Relays YES?
flashing
YES
confirms the selection. The message
displays, press the Cal/Reset Button. The
times during the Relay test and then return to
YES?
If
is not selected, the next option is displayed.
Analog OP? YES?
displays, press the Cal/Reset
On
NORM
will flash 4
.
Button. The RM2 will then test primary analog output responses
and then return to
* The last message displayed prior to the failure will remain on the display.
RM2-AR15
Net Safety Monitoring Inc.
CONTROLLERS/TRANSMITTERS
The RM2 primarily receives and interprets the 4-20 current ratings sent by the Uni-Tran or the Millennium. Not all visuals alerts will appear at the RM2.
Table 5: C
ONTROLLERS/TRANSMITTERS—Current Output, LEDs and Display Messages
Channel 1 and 2 LEDsSystem LEDs
StatusCurrent O/P
R1 & R3
Low
(yellow)
R2 & R4
High
(red)
Fault
(yellow)
Status
(red) (green)
Start Delay (90 seconds)
Message will also appear
when calibrating from
the C
ONTROLLER/
RANSMITTER
T
3.0 mAoffoffoffoffBlip
Normal operation
Message will also appear
when calibrating from
the C
ONTROLLER/
RANSMITTER
T
4.0 mAoffoffoffoffBlip
Power Down Mode0 mAoffof foffoffBlip
RM2 System failure0 mAoffoffSolidoffoff
Sensor Fault2.5 mAoffoffSolidoffBlip
ON
Gas present>4.0-20.0 mAON(when set point
reached)
(when set point
reached)
offoffBlip
Scrolled
Display Messages
Start Delay Millennium
00
Off
last message
Sensor Fault
1 to 100% full Scale
*
* The last message displayed prior to the failure will remain on the display.
RM2-AR16
Net Safety Monitoring Inc
STEP 5 — MAINTAIN
SENSORS—Periodic Response Test
We recommend the sensors be verified or calibrated every 3 months. A typical
response check involves the application of calibration gas to the sensor, then the
observation of the response LEDs, analog output, display and external
monitoring equipment. Be sure to prevent unwanted response of external
monitoring devices and equipment during this procedure. If the response to
calibration gas is within its specified accuracy then it is not necessary to
perform a calibration. For example, when 50% of full scale is applied, the
response is expected to be between 11.5 mA (47% of full scale) and 12.5 mA
(53% of full scale). An additional consideration is the accuracy tolerance of the
calibration gas which may be + or - a few percent. If the calibration gas is + or 10% of full scale then the reading may be from 10.7 mA (42% of full scale) to
13.3 mA (58% of full scale).
TROUBL ES HO OT
- Response to the input should be checked and, if necessary, calibration should
be performed whenever any of the following occur. Refer to "Calibration" on
page 10 for calibration instructions.
•Excess negative drift is indicated by 2.5 mA current output
•Sensor or controller/transmitter is connected or disconnected
•Long term or high concentration exposure to gas
- The RM2 is not designed to be rep aired in the field. If a problem should
develop, first calibrate the device and carefully check for faulty wiring. If it is
determined that the problem is caused by an electronic failure, the device must
be returned to the factory for repair. Refer "How to Return Equipment" on
page 18 for detailed instruct ions.
- Apparent sensor failure (see "Calibration Failure/Interruption" on page 11)
may occur if calibration process has begun but span gas is not applied when
prompted or if span gas is removed during calibration process. Perform a
manual reset (refer to "Manual Reset" on page 11) and re-calibrate sensor.
- If Front Panel buttons appear non-responsive
when set up at Front Panel is interrupted by an attempt to also set up using
Terminal). DOES NOT affect detection functionality.
—recycle power. (Can occur
- Consult the manual supplied with the Fire Head, Millennium or Uni-Tran for
further troubleshooting information.
RM2-AR17
Net Safety Monitoring Inc.
HOWTO RETURN EQUIPMENT
A Material Return Authorization number is required in order to return
equipment. Please contact Net Safety Monitoring at (403) 219-0688
returning equipment or consult our Service Department to possibly avoid
returning equipment.
If you are required to return equipment, include the following information:
1. A Material Return Authorization number (provided over the phone to you
by Net Safety).
2. A detailed description of the problem. The more specific you are regarding
the problem, the quicker our Service department can determine and correct
the problem.
3. A company name, contact name and telephone n umber.
4. A Purchase Order, from your company, authorizing repairs or request for
quote.
5. Ship all equipment, prepaid to:
Net Safety Monitoring Inc
2721 Hopewell Place NE
Calgary, Alberta, Canada
T1Y 7J7
before
SPARE PARTS/ACCESSORIES
Table 6: Part Numbering
DescriptionNet Safety Part Number
Communications KitRM2-COM-KIT
Wall mount Controller BoxWM2-HSG-ASSY
Solar Shield, 2-channel Analog/Relay
Output for T oxic and Combustible sensors or
Fire Detectors
Solar Shield, 2-channel Controller/Terminal
Box
Solar Shield 2-Battery EnclosureSS-2BAT-ASSY
Solar Shield Pole Installation AssemblySS-POLE-ASSY
Solar Shield 50 Ft Power Cable ExtensionCAB-0035
Solar Shield Battery Box Interconnect cableCAB-0041
SS2-AR
SS2-HSG-ASSY-12V or
24V
6. Mark all packages: RETURN for REPAIR
Waybills, for shipments from outside Canada, must state:
Equipment being returned for repair
All charges to be billed to the sender
Also, please ensure a duplicate copy of the packing slip is enclosed inside the
box indicating item 1-4 along with the courier and account number for returning
the goods.
All Equipment must be Shipped prepaid. Collect shipments will not be
accepted.
Pack items to protect them from damage and use anti-static bags or aluminumbacked cardboard as protection from electrostatic discharge.
RM2-AR18
Net Safety Monitoring Inc
Appendix A:
E
LECTROSTATIC SENSITIVE DEVICE (ESD)
Electrostatic discharge (ESD) is the transfer, between bodies, of an electrostatic
charge caused by direct contact or induced by an electrostatic field.
The most common cause of ESD is physical contact. Touching an object can
cause a discharge of electrostatic energy
occurs near electronic components, it can damage or destroy those components.
In some cases, damage is instantaneous and an immediate malfunction occurs.
However, symptoms are not always immediate
or seemingly normal for an indefinite period of time, followed by a sudden
failure.
To eliminate potential ESD damage, review the following guidelines:
—ESD! If the charge is sufficient and
—performance may be marginal
• Handle boards by metal shields
components
• Wear grounded wrist or foot straps, or ESD shoes or heel grounders to
dissipate unwanted static energy
• Prior to handling boards, dispel any charge in your body or equipment
• Ensure components are transported and stored in static safe packaging
• When returning boards, carefully package in the original carton and static
protective wrapping
• Ensure ALL personnel are educated and trained in ESD Control Procedures
In general, exercise accepted and proven precautions normally observed when
handling electrostatic sensitive devices.
A warning label is placed on the packaging, identifying product using
electrostatic sensitive semiconductor devices.
Note:Resistance shown is one way. This figure should be doubled when determining closed loop resistance.
RM2-AR20
Net Safety Monitoring Inc
Appendix C: RM2 SPECIFICATIONS
MILLENNIUMRM2-AR (ANALOG RELAY)
Operating Voltage10.5 V dc to 32 V dc
Power Consumption 12 V dcnominal 150 mA/250 mA (1.8 W/3.0 W) de-energized/energized maximum 290 mA/3.48 W
Power Consumption 24 V dcnominal 80 mA/130 mA (1.92 W/3.12 W) de-energized/energized maximum 160 mA/3.84 W
Operating Temperature
Humidity Range0-100% relative humidity, non-condensing
Chassis Material16 gauge steel / powder coated or chromatic
Weight2 lbs (0.9 kilograms)
Certifications
Current Outputs-2 channel
Relay Output-5 relays
-40
°C to +80°C (-40F to +176F)
CSA and NRTL/C for hazardous locations. Class 1, Division 2, Groups A, B, C and D
Factory Mutual (FM) certified to Class 3260 for performance in fire alarm systems
4 to 20 mA - Into a maximum loop impedance of 800 Ohms at 32 V dc or 150 Ohms at 10.5 V dc. Isolated or nonisolated loop supply .
Form C contacts rated 5 Amps at 30 V dc / 250 V ac. Selectable energized/de-energized, latching/non-latching Fire
Relay. Fault relay is factory set as energized, non-latching and can not be modified.