Instruction Manual
Tek-LCD 7801C
www.tek-trol.com
Technology Solutions
19
•
Prepare panel cutout as per the dimensions provided.
•
Locate the panel mounting bracket and screws.
•
Inspect the controller to assure the gasket is securely in place.
•
Insert controller in the panel cutout, the latches on the top and bottom should hold it in
place.
•
Insert the panel mounting bracket from the back of the panel, observe the orientation of
the piece marked TOP.
•
Install the 12 screws provided.
*Note:
1.
Panel cutout: 10" x 10" ±0.05" (25
0
mm x 25
0mm ±1.3mm)
2.
Panel thickness:
1/16"
to ¼” (1.8mm to 8.9 mm)
3.
Clearance: Allow 6" (150mm) behind panel
4
Electrical Connections
CAUTION
•
Use copper wire with 60°C or 60/75°C insulation for all line voltage
connections. Observe all safety regulations.
•
Electrical wiring should be performed in accordance with all applicable
national, state, and local codes to prevent damage to the meter and ensure
personnel safety.
4.1
Terminal Connections
Fig 6:
Terminal Connection for Tek-LCD 7801C
PI-1
PI-2
PI-3
PI-4
AI-5
AI-6
AI-7
AI-8
AI-1
AI-2
AI-3
AI-4
ANALOG O UTPUTS
ANALOG O UTPUTS
RELAYS
RELAYS
AO-1
AO-2
AO-3
AO-4
AO-5
AO-6
AO-7
AO-8
AO-9
AO-10
RY-1
RY-2
RY-3
RY-4
RY-5
RY-6
RY-7
RY-8
RY-9
RY-10
DIGITAL
INPUTS
DC
PWR
ETHERNET
MICRO
USB
DIGITAL
OUTPUTS
RS-485
AC
PWR
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
I+
Ex+
I-
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
S-
S+
S-
S+
mA-
mA+
24 V
mA-
mA+
24 V
mA-
mA+
24 V
mA-
mA+
24 V
mA-
mA+
24 V
mA-
mA+
24 V
mA-
mA+
24 V
mA-
mA+
24 V
S-
S+
S-
S+
-
+
Gnd
N
L
G
+
1
2
3
4
5
1
2
3
4
G
D+
D-
G
PULSE INPUTS
4-20 mA INPUTS
4-20 mA INPUTS
