a. The Ethernet Co
mmunication Devices are intended for
mounting in an IP54 enclosure and used in an area of not
more than pollution degree 2 as defined by IEC 60664-1.
b. Conductors sui
table for use in an ambient temperature of
95°C must be used for the Power Supply Terminal.
c. A 4 mm
2
conductor must be used when connection to the
external grounding screw is utilized.
– 4 –
– 5 – – 6 –
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5. Software Installation Information
To install NPort Administration Suite, insert the Document &
Software CD into your computer’s CD-ROM drive. Once the
installation window opens, click on the Installation
Administration Suite button, and then follow the instructions on
the screen. To view detailed information about the NPort
Administration Suite, click on the Documents button, and then
select the NPort IA5150A/IA5250A series User’s Manual to open
the pdf version of this user’s manual.
6. Pin Assignments and Cable Wiring
RS-232/422/485 (Male DB9) Pinouts
12345
6789
PIN RS-232
RS-422/RS-485 (4W) RS-485 (2W)
1 DCD TxD-(A) –
2 RXD TxD+(B) –
3 TXD RxD+(B) Data+(B)
4 DTR RxD-(A) Data-(A)
5 GND GND GND
6 DSR – –
7 RTS – –
8 CTS – –
9 – – –
RS-422/2W RS-485/4W RS-485 (Terminal Block) Pinouts
1
2
3
4
5
PIN
2W RS-485 RS-422/4W RS-485
1 – TxD+(B)
2 – TxD-(A)
3 Data+(B) RxD+(B)
4 Data-(A) RxD-(A)
5 GND GND
Four cables are available as optional accessories that can be used
to connect the NPort IA5150A/IA5250A series to RS-232 serial
devices. For your convenience, we show precise cable wiring
diagrams for each of the two cables.
Female DB9 to Male DB9
NPort IA
9 pins 9 pins
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RS-232
Device
DCD
TxD
RxD
DSR
GND
DTR
CTS
RTS
Cable Wiring
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Female DB9 Male DB9Male DB9 Female DB9
Female DB9 to Male DB25
NPort IA
9 pins 25 pins
DCD
RxD
TxD
DTR
GND
RS-232
Device
DCD
TxD
RxD
DSR
GND
Cable Wiring
DSR
RTS
CTS
DTR
CTS
RTS
1
2
3
4
5
8
3
2
20
7
Female DB9 Male DB25Male DB9 Female DB25
6
7
8
6
4
5
7. Pull-high, Pull-low, and Terminator for
RS-485
Remove the NPort IA5150A/IA5250A’s top cover and you will find
DIP switches to adjust each serial port’s pull-high, pull-low, and
terminator.
Port1
Port2 Port1
NPort IA5150A Series
NPort IA5250A Series
Pull-high
resistor
Pull-low
resistor
Terminator
ON
150 kΩ* 150 kΩ* –*
*Default
8. Specifications
Power Requirements:
NPort IA5150A
:
12 to 48 VDC, 220 mA@12 VDC; 110 mA @ 24 VDC
NPort IA5150AI
:
12 to 48 VDC, 255 mA@12 VDC; 130 mA @ 24 VDC
NPort IA5250A
:
12 to 48 VDC, 250 mA@12 VDC; 125 mA@24VDC
NPort IA5250AI
:
12 to 48 VDC, 290 mA@12 VDC; 150 mA@24VDC
Operating Temperature:
Standard models: 0 to 60°C (32 to 140°F)
Wide temp. models -40 to 75 ºC (-40 to 167 ºF)
Ambient Relative Humidity: 5 to 95% RH (non-condensing)
Dimensions: 36 x 105 x 140 mm (1.42 x 41.34 x 55.12 in)
Surge Protection: 1 KV for serial ports; 1 KV for LAN ports
ESD Protection: 15 KV for all signals
Magnetic Isolation: 1.5 KV for Ethernet
Power Line Protection:
4 KV Burst (EFT), EN61000-4-4; 2 KV Surge, EN61000-4-5
Regulatory Approvals:
CE/FCC Class A, UL 508, LVD, ATEX, Class 1 Div. 2/Zone 2
9. ATEX Information
1. Certificate number
DEMKO 10 ATEX 1014487
2. Ambient range: -40°C ≤ Tamb ≤ +75°C
II 3G
4. Applicable standards: EN 60079-0:2006, EN 60079-15:2005
d. PROVISIONS SHALL BE MADE, EI
THER IN EXTERNAL TO
THE APPARATUS, TO PREVENT THE RATED VOLTAGE
BEING EXCEEDED BY THE TRANSIENTS DISTURBANCES
OF MORE THAN 40 %
3. Cert
i
fication String: EX nC nL IIC T4
5. The conditions of safe usage:
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