ICP DAS CO., LTD Website: http://www.icpdas.com Vol. 2021.10 1/2
The I-87024DW is a serial interface and 4-channel analog output module. The
programmable
analog outputs are 14-bit resolution and support an output range
of 0 ~ 5 V, ±5 V, 0 ~ 10 V, ±10 V, 0 ~ +20 mA
, or +4 ~ +20 mA.
Analog Output
Channels 4
Current Output Wiring Sink
Range
0 ~ +5 V
DC
, ±5 V
DC
, 0 ~ +10
V
DC
, ±10 V
DC
, 0 ~ +20 mA, +4
~ +20 mA
Resolution 14-bit
Accuracy ±0.1% of FSR
Zero Drift
Voltage ±30 μV/°C
Current ±0.2 μA/°C
Span Drift ±20 ppm/°C
DA Output Response Time 10 ms per channel
ESD Protection 4 kV (Contact for each channel)
Programmable Output Slope
0.125 ~ 2048 mA/Second
0.0625 ~ 1024 V/Second
Output Capacity
Voltage 10 V
DC
@ 20 mA
Current External +24 V
DC
@ 1050 Ω
Open Wire Detection Yes
Short Circuit Protection Yes
Power-on Value Yes
Safe Value Yes
Open Daughter Board Detection Yes
Features
4-channel Analog Output
D-Sub 37-Pin Connector
4 kV ESD Protection
Dual Watchdog
Confi gurable Power-on Value
Confi gurable Safe Value
3000 V
DC
Intra-module Isolation, Field-to-Logic
Open Daughter Board Detection
RF Immunity
I-87024DW-G
Communication
Interface RS-485
Format N, 8, 1
Baud Rate 1200 to 115200 bps
Protocol DCON
Dual Watchdog
Yes, Module (1.6 Seconds),
Communication (Programmable)
LED Indicators/Display
System LED Indictors
Yes, 1 as Power/Communication Indicator
I/O LED Indicators
16 as High/Low Alarm Signals
Isolation
Intra-module Isolation,
Field-to-Logic
3000 V
DC
EMS Protection
ESD (IEC 61000-4-2) ±4 kV Contact for each Terminal
RS (IEC 61000-4-3) 3 V/m, 80 MHz ~ 1 GHz
Power
Power
Consumption
Typical 1.3 W
Maximum 3.1 W (4-channel Output 20 mA at 10 V)
Mechanical
Dimensions (W × L × H) 30 mm × 115 mm × 85 mm
Environment
Operating Temperature -25 ~ +75°C
Storage Temperature -40 ~ +85°C
Humidity 10 ~ 95% RH, Non-condensing
Introduction
System Specifi cations
I/O Specifi cations
Applications
● Building Automation
● Factory Automation
● Machine Automation
● Remote Maintenance
● Remote Diagnosis
● Testing Equipment
4-channel 14-bit Analog Output Module
I-87024DW-G, I-87028CDW-G
with DN-37-381-A and DB37
Male to Female Cable
(Optional)
ICP DAS CO., LTD Website: http://www.icpdas.com Vol. 2021.10 2/2
I-87024DW-G CR 4-channel 14-bit Analog Output Module (Gray Cover) (RoHS)
-87024DW
PWR
1
20
19
37
Analog Output
Voltage Output Wiring Current Output Wiring
Daughter Board Detection
Connect Open
BK+
BK-
BK+
BK-
Vout
Load
AGND
I
Iout
AGND
+
-
Load
External
PWR
I
+5 V
TxD
LED Module
Embedded
Controller
EEPROM
4-Ch
DAC
RxD
INIT
GND
+V
-V
Vout0
Iout0
AGND
Vout3
Iout3
AGND
BK-
BK+
Photo-
isolation
Top ViewLeft View Front View
30
115
68.3
71.3
36.3
85
101.2
4.1
4.3
Pin
Assignment
Terminal No. Pin
Assignment
N/A 19
N/A 18
AGND 17
Vout3 16
AGND 15
Vout2 14
AGND 13
Vout1 12
AGND 11
Vout0 10
AGND 09
Iout3 08
AGND 07
Iout2 06
AGND 05
Iout1 04
AGND 03
Iout0 02
BK- 01
37-pin Male
D-Sub Connector
37 BK+
36 N/A
35 N/A
34 N/A
33 N/A
32 N/A
31 N/A
30 N/A
29 N/A
28 N/A
27 N/A
26 N/A
25 N/A
24 N/A
23 N/A
22 N/A
21 N/A
20 N/A
Ordering Information
Dimensions (Units: mm)
Internal I/O Structure
Pin Assignments
Wire Connections
DN-37-A CR
Female DB37 to Screw Terminal Board (Pitch= 5.08 mm) with DIN-rail Mounting (RoHS)
Include: CA-3710A (DB37 Male to Female Cable, 90º, 1 M)
DN-37-381-A CR
Female DB37 to Screw Terminal Board (Pitch=3.81 mm) with DIN-rail Mounting (RoHS)
Include: CA-3710A (DB37 Male to Female Cable, 90º, 1 M)
CA-3705A CR
CA-3710A CR
CA-3715A CR
DB37 Male to Female Cable, 90º, 0.5 M/1 M/1.5 M (RoHS)
CA-3710AM CR
CA-3720AM CR
CA-3730AM CR
CA-3750AM CR
CA-37100AM CR
DB37 Male to Female, with Molded Cable, 45º, 1 M/2 M/3 M/5 M/10 M (RoHS)
Accessories