Emerson Bettis 500 - Figure 3-7 Inhibit and ESD Wiring; Figure 3-8 TEC2 PST Wiring Diagram

February 2018
Installation and Operation Manual
E2K-405-0218 Rev. 2
16
Section 3: Installation
Installation
Figure 3-7 Inhibit and ESD Wiring
A. External Power Supply
B. Internal Power Supply
5
6
7
8
Z
Open Inhibit
Close Inhibit
ESD
Open Inhibit
Close Inhibit
ESD
0V common
External
Power
Supply
18-150 VDC
or
20-250 VAC
+
-
0V common
5
6
7
8
+24 VDC
10
9
Internal
Power
Supply
NOTE:
See Section 3.6.2, Analog Controlled - Power Supply Connections for 3 wire analog.
Figure 3-8 TEC2 Partial Stroke Test (PST) Wiring Diagram
3
4
14
15
16
10
9
PST Start
Green Light
(PASS)
Red Light
(FAIL)
Stop/PST
Common
24 VDC
0 VDC
RO #4
Common
RO #3
TEC2 STC Connections PST Box