Intelligent Technologies (IT.) D77A I/O Module Products
16 For more information visit: www.EatonElectrical.com MN05002001E
Analog Output Module Specifications
Table 19: D77A-NQ2 Analog Output Module Specifications
Figure 10: D77A-NQ2 Combination Module Diagrams
a) D77A-NQ2 Module, Voltage Output Channels
b) D77A-NQ2 Module Current Output Channels
See D77A-NQ2 Analog Output Module Specifications on page16
Catalog Number
D77A-NI4
Voltage Output Current Loop Output
Voltage Output 0 – 5V, 1 – 5V, 0 – 10V DC —
Current Output — 4 – 20 mA, 0 – 20 mA
Output Type Single End, Uni-polar
Resolution Voltage Resolution Current Resolution
0-5VDC 13bit 0-20mA 14 bit
0-10VDC 14 bit 4-20mA 14 bit
1-5VDC 13 bit
Output Full Scale Range 0 – 10.5V or 0 – 5.25V 0 – 21 mA
Maximum Overload at Input Terminal 36V DC
Number of Channels 2
Resistive Load — Less than 500 ohms
Load Range Greater than 1k ohm —
Maximum Inductive Load — 0.1 mH
Maximum Capacitive Load 1 µF —
Accuracy +/– 0.8% Full Scale @ 25°C
+/– 1.0% Full Scale @ 0-55°C
Update Rate 350 NS
Output Impedance 10 ohm
Output Ripple (0-50 Hz) +/-0.1%
Operating Temperature 0–55°C
Status LED Indication Module Status
QCPort Current Draw 40 mA
External Power 24 VDC, 60 mA Maximum
Output group-to-bus Isolation 1.5kV for 60 Sec.
Terminal 12 Pins (Pitch, 5.2 mm)
Terminal Screw Torque 4.5 inch-pounds (0.51 Newton-meters)
JIC-0014
24VDC
+-
NC
NC
NC
NC
24VDC
+
+-
-
(V)
(V)
+
-
+
-
(I)
(I)
V0
I0
C0
V1
I1
C1
NC
NC
NC
NC
+
-
V0
I0
C0
V1
I1
C1
ab