Technical data

February 2007
CA05001001K For more information visit: www.EatonElectrical.ca
41
PLC, I/O & Communications Products
IT. Connect
Remote I/O Modules (D77A Series)
AC Input Modules — D77A-AI8, D77A-AI16
Table 46. Specifications
Table 47. Operating Voltage Range — AC Input Modules
Figure 44. Wiring Diagram — AC Input Modules, D77A-AI8 & D77A-AI16
Figure 45. Circuit Diagram — AC Input Modules, D77A-AI8 &
D77A-AI16
AC Output Modules — D77A-AQ8, D77A-AQ16
Table 48. Specifications
Table 49. Operating Voltage Range — AC Output Modules
Figure 46. Wiring Diagram — AC Output Modules, D77A-AQ8 &
D77A-AQ16
Figure 47. Circuit Diagram — AC Output Modules, D77A-AQ8 &
D77A-AQ16
Description Specification
Nominal Input Voltage
Operating Voltage
120V AC
80 – 140V AC
Number of Inputs 8 (D77A-AI8)
16 (D77A-AI16)
Points per Common 2
OFF-State Voltage
ON-State Voltage
< 30V AC
> 80V AC
Nominal Input Current 15 mA
Signal Delay 1/2 Cycle
Isolation 1,500V
Module Current Draw 33 mA (D777-AI8), 46 mA (D77A-AI6)
Terminal Screw Torque 7 – 9 in-lb
OFF State Transition Region ON State
0 30V AC 30V AC 80V AC 80V AC 140V AC
0
1
C0
V AC
2
3
C1
V AC
4
5
C2
V AC
6
7
C3
V AC
8
9
C4
V AC
10
11
C5
V AC
12
13
C6
V AC
14
15
C7
V AC
In
In
Com
Description Specification
Nominal Input Voltage
Operating Voltage
120V AC
80 – 140V AC
Number of Outputs 8 (D77A-AQ8)
16 (D77A-AQ16)
Points per Common 2
Minimum Load Current (Resistive) 15 mA
Maximum Current/Point (Resistive) .5A @ 30°C
.1A @ 55°C
Current per Module 4A (D77A-AQ8) @ 30°C
8A (D77A-AQ16) @ 30°C
Surge Current (10 ms) 10A
OFF-State Leakage 2 mA
Signal Delay 1/2 Cycle
Module Current Draw 120 mA (D77A-AQ8)
220 mA (D77A-AQ16)
Terminal Screw Torque 7 – 9 in-lb
Transition Region ON State
0 80V AC 80V AC 140V AC
8CR
9
C4
V AC
10
11
C5
V AC
12
13
C6
V AC
14
15
C7
V AC
0
2
C0
2
3
C1
4
5
C2
6
7
C3
CR
CR
CR
CR
CR
CR
CR
CR
V AC
V AC
V AC
V AC
CR
CR
CR
CR
CR
CR
CR
L2
Out
Out