Do-more T1H Series PLC User Manual, 1st Edition, Rev. C
6–22
Chapter 6: Specifications - Analog I/O Modules
T1F-8AD4DA-1 - continued
Output Channel Specifications
Number of Channels
4, sink/source; individually
configured by wiring
Output Range
4–20mA
Output Type
Single ended, 1 common
Resolution
12 bit (1 in 4096)
Module Addressing
8 output bits (Y-control byte);
4 output words (WY)
Maximum Loop
Supply
30VDC
Source Load (ohms) /
Loop Power Supply
0–400
q
/ 18–30 V
Sink Load (ohm) /
Loop Power Supply
0–600
q
/ 18V, 0–900
q
/ 24V,
0–1200
q
/ 30V
Total Load (Sink plus
Source)
600
q
/ 18V, 900
q
/ 24V,
1200
q
/ 30V
Output Channel Specifications
Linearity Error
(end to end)
±2 count maximum
±0.050% of full scale maximum
Conversion Settling
Time
400
e
s maximum full scale change
Full Scale
Calibration Error
(Note: source error
depends upon the load
from source terminal to
ground)
SINK:
±12 counts max. @ any load
SOURCE:
±26 counts max. @ 400
q
load
±18 counts max. @ 250
q
load
±12 counts max. @ 125
q
load
Offset Calibration Error
SINK:
±6 counts max. @ any load
SOURCE:
±10 counts max. @ 400
q
load
±8 counts max. @ 250
q
load
±6 counts max. @ 125
q
load
Max. Full Scale
Inaccuracy
(% of full scale);
all errors included
SINK:
(any load) 0.3% @ 25
!
C
(any load) 0.5% @ 60
!
C
SOURCE:
400
q
load 0.63% @ 25
!
C
400
q
load 0.83% @ 60
!
C
250
q
load 0.44% @ 25
!
C
250
q
load 0.64% @ 60
!
C
125
q
load 0.30% @ 25
!
C
125
q
load 0.50% @ 60
!
C
4 – 20mA
20mA
4mA
4095
0
Output Signal Range
Equivalent Output Circuit
mm (in.)
Commons (not isolated)
8 9 10 111213 1415
0 1 2 3 4 5 6 7
) 5
1 .
3 (
0 8
) 4
1 .
2
( 3 .
4 5
) 1
0 .
1 (
7 .
5 2
9.2 (0.36)
8.1 (0.32)
8.1 (0.32)
89 (3.5)
COM 0
COM 1
COM 2 COM 3
V 0
V 1
V 2
V 3
83.3 (3.28)
Side View
Equivalent Output Circuit
NOTES:
1. Shields should be connected to the 0 V terminal of the module or the 0 V of
the power supply.
2. Unused current outputs should remain open (no connections) for minimum
power consumption.
Load
250 ohms
typical
0 – 20mA
20mA
0mA
4095
0
4 – 20mA
20mA
4mA
4095
0
Output Signal Ranges
Note:
V 0 and
V 1 internally
connected
Note:
V 2 and V 3
internally connected
to Commons
T1F-16DA-1
Loop Supply
18-30 VDC
Module Supply
24 VDC
Equivalent Output Circuit
Output
Range/Resolution
