Intelligent Technologies (IT.) D77A I/O Module Products
Analog Outputs
Analog signals are typically used to transmit or indicate linear data like pressure or linear actuation, as illustrated in Figure 41. The analog output devices to which analog outputs are wired are typically current loop or voltage range devices like
Note: Ground the shield on one end only. It is recommended to limit the cable impedance by keeping the cable length as short as possible. Limiting the distance from ground to the shield is also recommended. The recommended cable is a BeldenTM 8761 or equivalent.
Wire Type | Wire Size | Terminal Torque |
Solid | #14 - # 22 AWG | 4.5 |
Stranded | #16 - # 22 AWG | 4.5 |
10FU
H1 | H3 | H2 |
| ||
X1 |
|
|
H4
X2
a
b
24VDC
120VAC | NEU |
+
V0
I0
C0
V1
I1
C1
NC
NC
NC
NC
-
+
| - |
|
1 | + |
|
|
| |
2 | V |
|
| c | |
3 | - | |
|
4
5I
6 | d |
7 |
|
8
9
10
11
12
e
Figure 41: Analog Output Wiring
a)Control Transformer
b)24 VDC Power Supply
c)Voltage Output Device
d)Current Output Device
MN05002001E | For more information visit: www.EatonElectrical.com | 43 |