ICP DAS USA I-3591 User manual

P1
I-3591 Quick Start
v1.0, Dec 2021
Packing List
In addition to this guide, the package includes the following items:
I-3591
Screw driver
Technical Support
[email protected]
www.icpdas.com
Resources
How to search for drivers, manuals and
spec information on ICP DAS website.
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I
-3591
I
-3591

P2
1. Appearance
No
Description
1
M-Bus Slave, connect to master side
2
M-Bus Master, connect to meter side
3
Power connector, +10 ~ +30 VDC
4
F.G., frame ground
2. LED Indicators
LED
Color
State
Description
PWR Red
ON
Power on
OFF
Power off
OVL Green
ON
M-Bus overload
OFF
Normal
IDC Green
ON
Meter ID conflict
OFF
Normal
Rx Green
Flash
In communication
OFF
No meter data received
Tx Green
Flash
In communication
OFF
No meter data transmitted
2
3
1
4

P3
3. Pin assignments
Connector: M-Bus Slave
Pin
No
Name
Description
1
5
--
Reserves.
2
6
M-
M-Bus slave connector, M-Bus negative.
3
7
M+
M-Bus slave connector, M-Bus positive.
4
8
--
Reserves.
Connector: M-Bus Master
Pin
No
Name
Description
1
13
M+
M-Bus master connector, M-Bus positive.
2
14
--
Reserves.
3
15
--
Reserves.
4
16
M-
M-Bus master connector, M-Bus negative.
Connector: Power Supply
Pin
No
Name
Description
1
21
VDC+
DC positive terminal contact.
2
22
--
Reserves.
3
23
VDC-
DC negative terminal contact
4
24
--
Reserves.

P4
4. Wire connection