Gas temperature.
1500ºC max.
Ejector (ZTA)
Ejector (5 to 10L/min)
Copper pipe
I
6/
I
4mm
(not supplied)
Copper pipe
I
10/
I
6mm
(not supplied)
Copper pipe
I
10/
I
8mm
(not supplied)
Flowmeter
(ZBD)
Rainproof flexible
conduit.
(Max. 20m)
RS485
(option)
TM-2
Detector (ZFK8)
AC power
supply
Power supply
Heater temperature drop
Alarm
Joint
Supply air
Solenoid valve
(not supplied)
AC power
supply
I
6mm or
I
1/4 inch tube
for calibration gas
(not supplied)
Reduction valve
(unnecessary when supply air pressure
is 200 to 300kPa )
White
White
Bule
Black
Red
Yellow
*3
*4
TM-1
Ejector system (with valve)
AC power
supply
O2 input
Thermocouple
input
Analog output
4 to 20mA DC
or 0 to 1V DC
Fault
contact
output
FAULT
BLOW
Blow
contact
output
Calibrating
gas contact
output
Heater
HEATER
Thermocouple
for combustion
control
Contact input
Alarm
contact
output
Maintenance
contact
output
Calibrating gas
contact output
(Option)
*2 Ref. air
to Detector
Flowmeter
Flowmeter
Valve
MEASURE
ZERO
SPAN
(0.2 to 0.5L/min)
(not supplied)
Reduction valve
(ZBD6)
Reduction valve
(ZBD6)
Standard gas
for zero point (ZBM)
Reduction valve
(unnecessary when
supply air pressure
is 50 to 100kPa)
*1 Air supply
*1
Span gas (ZBM)
Note: *1 Standard gas or instrumentation air can be used in place of span gas.
*2 Instrument quality air or bottled air is available as reference air instead of ambient air.
*3 Protective earth.
*4 Connect the shield of a exclusive cable with the ground terminal in the converter.
1
2
4
5
12
3
1
2
3
4
5
6
PE
1
15
2
3
4
5
6
7
8
9
10
11
12
13
14
16
17
18
19
20
21
22
23
24
25
28
26
27
＋
−
＋
−
＋
−
＋
−
O2
TC1
AO
TC2
DI1
DI2
DI3
DICOM
ALARM
MAINTE
L
SV
AC
COM
N
or
ZV
ZERO
GAS
SPAN
GAS
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