DayTronic 3500 Series, Instruction Manual

Page: 35 / 122

2.17
S
ETUP
: C
ONNECTIONS AND
P
OWERUP
2
2.e L
OGIC
I
NPUT
/O
UTPUT
C
ONNECTIONS
Logic I/O Connector
COM
+5 V
Logic Input*
. . .
. . .
OPEN = LOGIC 0
CLOSED = LOGIC 1
Also includes "+" and "–" Calibration
Inputs for the Model 3570 DC Strain Gage
Conditioner (ONLY)—see Fig. 5(b). *
Fig. 17(a) Logic I/O
Connections: Input
from External Switch
COM
+5 V
Logic Input*
. . .
. . .
Logic Output
. . .
TTL or CMOS
+5
+5
Logic I/O Connector
Also includes "+" and "–" Calibration
Inputs for the Model 3570 DC Strain Gage
Conditioner (ONLY)—see Fig. 5(b). *
Fig. 17(b) Logic I/O
Connections:
External TTL Logic
Input
Control
Block
+
–
Logic I/O Connector
COM
+5 V
Logic Input*
. . .
. . .
Logic Output
. . .
Power
Control
Block
+
–
NOTE THAT THE
POWER CONTROL
BLOCK IS ENERGIZED
IN THE
TRUE STATE
Also includes "+" and "–" Calibration
Inputs for the Model 3570 DC Strain Gage
Conditioner (ONLY)—see Fig. 5(b). *
Fig. 17(c) Logic I/O
Connections:
External Controller
* Also includes "+" and "–" Calibration Inputs for the Model
3570 DC Strain Gage Conditioner (ONLY)—see Fig. 5(b).