Probe Installation
Precautions To Follow When Connecting Probes to TLS-50 Console
17
Figure 14. Probe Installation Directory
Grounding Probe Shields and Drain Wires
Connect probe cable shields and drain wires to ground in the console only, not at the field junction boxes. Do not
ground both ends of the shield.
CONNECTING PROBES TO THE CONSOLE - OBSERVE POLARITY
Connect the two color-coded/marked wires from the each probe to the appropriate terminals of the Probe Terminal
Block as shown in Figure 15.
Figure 15. Connecting Probe Wiring to Console (TLS-50C has 3 probe inputs only)
PROBE 1 IN
TANK Number & Product
Probe Number
TANK
PROBE 2 IN TANK
PROBE 3 IN TANK
PROBE 4 IN TANK
PROBE 5 IN TANK
PROBE 6 IN TANK
consoles\tls50\prbtnk.eps
+
PROBE 6
+
PROBE 5
+
PROBE 4
+
PROBE 3
+
PROBE 2
+
PROBE 1
WARNING
SUBSTITUTION OF COMPONENTS
MAY IMPAIR INTRINSIC SAFETY.
NO REPAIRS SHOULD BE ATTEMPTED.
REFER SERVICING TO QUALIFIED
PERSONNEL ONLY.
AVERTISSEMENT
LA SUBSTITUTION DE COMPOSANTS
PEUT COMPROMETTRE LA SECURITE
INTRINSEQUE.
Black wire from probe
connects to terminal
White wire from probe
connects to + terminal
SW 1
SW1
SEC
SETUP
J3
Attach probe cable shield and/or
drain wire to grounding lug
consoles\tls50\50prbwir.eps
12
3
4
OPEN
Содержание TLS-50 Series
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