Sierra Monitor Corporation 2050-10 - Manual (Page 13)

2050/2060 Gas Monitors (5/04) Page:
Instruction Manual
TB2-1 NC TB2-2 Common TB2-3 NO
No Power Open
Sensor Fail
Safe
Open
Alarm Open
TB2-1 NC TB2-2 Common TB2-3 NO
No Power Open
Sensor Fail
Safe
Open
Alarm Open
Table 6.3
Oscillating
Connected
Connected
Relay Operating States
Relay Operation
Normally Not Energized
Oscillating
Connected
Connected
Connected
Connected
Normally Energized - Fail Safe
Y es No
Default
Ins tall Jum per
JP 6
Rem ove Jum per
JP 6
(B es t for 20X)
TB 1-1 TB 1-2 TB 2-1 TB 2-2
+ DCV
(9-24 V DC)
0 DC
Com m on
NC Com m on
Y es No
Norm ally
Not E nergiz ed
Norm ally
E nergiz ed
Default Default
Ins tall Jum per
JP 6
Rem ove Jum per
JP 6
(B es t for 20X)
N/A N/A
TB 1-1 TB 1-2 TB 2-1 TB 2-3
+ DCV
To M odel 2102
Term inal J5 -2
or J6-2
0 DC
To M odel 2102
Term inal J5 -3
or J6-3
S afe
To M odel 2102
Term inal J5 -1
or J6-1
A larm
To M odel 2102
Term inal J5 -4 or
J6-4
Not Us ed
TB 2-3
NO
Output Term inals
TB 2-2
Configura tion Jum pe rs
Configura tion Jum pe rs
M ode l 20X or 200X Configure d w ith Ala rm Re la y Output
W iring Te rm ina tions
Norm ally
E nergiz ed
Ins tall Jum per
JP 2 pins 2-3
M ode l 20X or 200X Configure d for Inte rfa ce to M ode l 2102 Ala rm P a ne l
P ower S upply
B uz z er A c tive
M odel 2102
P ower S upply
Jum pe r Configura tion a nd W iring Te rm ina tions
Relay Operation
Norm ally
Not E nergiz ed
Default
Ins tall Jum per
JP 2 pins 1-2
Output Term inals
B uz z er A c tive Relay Operation Interfac e S elec tion
Ins tall Jum pers
JP 3 pins 1-2
JP 2 pins 1-2
W iring Te rm ina tions
Ta ble 6.2
7.0 ALARM CONFIGURATION
10