PAGE 6
MECHANICAL INSTALLATION:
PAGE 4
MECHANICAL INSTALLATION:
ELECTRICAL INSTALLATION:
PAGE 3
1. Pole mounting of the TGAES requires the use of the supplied mounting plate.
Pole mounting of TGAES:
Mounting Plate
(Typ. 2ea)
1.
The Receiver (RX) and Transmitter (TX) must be placed at equivalent elevations.
ELECTRICAL INSTALLATION:
Connect wiring to the TGAES terminal blocks.
NOTE: The TGAES is shipped as a pair (Receiver and Transmitter). The Receiver
and Transmitter have identical serial numbers and labeled inside of the
housing (’RX’ for receiver, ‘TX’ for transmitter).
Communication wiring connections (4-20mA, RS-485, relays) are made at the
Receiver (RX)
Rear Cover
PAGE 5
1 Access the TGAES Wiring terminals by unscrewing and removing the
threaded rear cover.
2. Connect wiring to the appropriate terminals on the terminal blocks.
Refer to diagram on Page 6 for terminal label and function.
3. When completed, replace the treaded cover on the TGAES.
4. Run the earth ground wire to the external ground stud on the TGAES
body
Earth Ground Lug
TERMINAL X-2
LABEL FUNCTION
R_ALR_2 Alarm Relay 2, pin 1
R_ALR_1 Alarm Relay 1, pin 1
R_WORK Fault Relay, pin 1
485B
RS-485-
485A
RS-485+
+4/20
Current
-4/20
Current Output -
GND
System Ground
+24V
+ 24V DC (DC power input)
TGAES Terminal Block
3-inch (nominal) pipe
U-Bolts (Typ. of 4ea)
Receiver (RX)
Transmitter (TX)
Grade
Detector Height
TERMINAL X-3
LABEL FUNCTION
R_ALR_2 Alarm Relay 2, pin 2
R_ALR_1 Alarm Relay 1, pin 2
R_WORK Fault Relay, pin 2
485B
Backup
485A
Backup
+4/20
Backup
-4/20
Backup
GND
Backup
+24V
Backup
R_ALR_2
R_ALR_1
R_WORK
485B
485A
+4/20
-4/20
GND
+24V
R_ALR_2
R_ALR_1
R_WORK
485B
485A
+4/20
-4/20
GND
+24V
X2
X3
The Receiver (RX) and Transmitter (RX) have identical terminal blocks.
Communication wiring connections (4-20mA, RS-485, relays) are made at the
Receiver (RX)
Additional mounting details can be found on pages 14-15
of the TGAES Operating Manual.
Additional mounting details can be found on pages 14-15
of the TGAES Operating Manual.
Additional wiring details can be
found on pages 16-20 of
the TGAES Operating Manual.
Additional wiring details can be found on pages 16-20 of
the TGAES Operating Manual.
