Yokogawa Extractive Oxygen Gas Analyzer TDLS220 - Manual (Page 14)

IM 11Y01B02-11E-A 3rd Edition :August 14, 2012-00
3-4 <3 INSTALLATION AND WIRING>
6 Factory 1 Ethernet + Transmit
2 - Transmit
3 + Receive
4 - Receive
7 Factory 1-8 Detect Internal connections only – do not use
8 Field Analog
#1 output
+ Cal/Val initiate signal loop (SV # 1) to Remote voltage free con-
tacts/switch. Do not apply external power!
-
Analog
#2 output
+ Cal/Val initiate signal loop (SV # 2) to Remote voltage free con-
tacts/switch. Do not apply external power!
-
Analog
#3 output
+ Cal/Val initiate signal loop (SV # 2) to Remote voltage free con-
tacts/switch. Do not apply external power!
-
9 Factory
and/or
Field 1 Gas
Temperature
Compensation
Externally powered 4-20 mA gas temperature signals are wired to
1 (+) and 2(-), 3 not used.
Loop powered temperature transmitter can be connected to 1 (-)
and 3 (+24 VDC), 2 not used
2
3
4 Gas
Pressure
Compensation
Externally powered 4-20 mA gas pressure signals are wired to 1
(+) and 2(-), 3 not used.
Loop powered pressure transmitter can be connected to 1 (-) and
3 (+24 VDC), 2 not used
5
6
14 Factory 1-4 Mini-Display Internal connections only – do not use
Figure 2 – Internal Wiring Diagram, including optional cell heating and optional purge unit