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NPB-2X-RS485 OPTION CARD

Automation and Control Solutions

Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN  55422

Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Toronto, Ontario  M1V 4Z9
customer.honeywell.com

® U.S. Registered Trademark
© 2010 Honeywell International Inc.
95-7778—01    M.S.   08-10 
Printed in U.S.A.

WEB/CP-202/602-XPR Controller

The WEB/CP-202/602-XPR series controller accepts only one 

(1) option card, where ports for the NPB-2X-RS485 are COM7 

and COM8.

WEB/CP-201/600/700 and SEC-H-201/600 
Controllers

For the controller models WEB/CP-201/600/700 and 

SEC-H-201/600) up to two RS-485 option cards may be 

installed, where:

If a 

single

 RS-485 option is in Option Slot 1, the ports are

COM3, COM4.

If there are 

two

 RS-485 options, the ports are COM3,

COM4 for Option Slot 1, and COM5, COM6 for Option Slot

2.

If a 

single

 NPB-2X-RS485 option card is in Option Slot 2,

the ports are COM3, COM4, unless one of the following

cards are in Option Slot 1:

If an NPB-2X-RS485 option card is in slot 1, then the

ports for slot 2 are COM5, COM6.

If an NPB-GPRS option card is in slot 1, then the ports

for slot 2 are COM4, COM5.

• If a WEB/CP-700 controller and installed in Option Slot 1,

or if the only option card, ports are COM5 and COM6.

If the option card is installed in Slot 1 of a controller along with 

another option card that uses COM ports in Option Slot 2, 

note that COM assignments for that other card are affected:

• For example, if a WEB/CP-201/600 with an

NPB-2X-RS485 option installed in Slot 1, and a single port

RS-232 option (NPB-RS232) installed in Slot 2, COM

assignments are: Slot 1 (RS-485): COM3, COM4, Slot 2

(RS-232): COM5.

• The same option card mix in a WEB/CP-700 controller

yields: Slot 1 (RS-485): COM5, COM6, Slot 2 (RS-232):

COM7

• The NPB-2X-RS485 installed in the only (single) option slot

of a WEB/CP-202/602 controller is seen as COM7 and

COM8.

Table 2. COM Port Assignments Based on Controller and Option Card Configuration.

Controller Model

Slots Used

Card Slot 1

Card Slot 2

1st Option Card

 COM Ports

2nd Option Card

 COM Ports

SEC-H-201/600

1 only

NPB-2X-RS485

COM3 COM4

Not Used (Empty)

1 and 2

Not Used (Empty)

NPB-2X-RS485

COM3 COM4

1 and 2

NPB-2X-RS485

COM3 COM4

NPB-2X-RS485

COM5 COM6

1 and 2

NPB-GPRS

COM3

NPB-2X-RS485

COM4 COM5

WEB/CP-201/600

1 only

NPB-2X-RS485

COM3 COM4

Not Used (Empty)

2 only

Not Used (Empty)

NPB-2X-RS485

COM3 COM4

1 and 2

NPB-2X-RS485

COM3 COM4

NPB-RS232

COM5

1 and 2

NPB-2X-RS485

COM3 COM4

NPB-2X-RS485

COM5 COM6

1 and 2

NPB-GPRS‘

COM3

NPB-2X-RS485

COM4 COM5

WEB/CP-700

1 only

NPB-2X-RS485

COM5 COM6

Not Used (Empty)

1 and 2

NPB-2X-RS485

COM5 COM6

NPB-RS232

COM7

1 and 2

NPB-2X-RS485

COM5 COM6

NPB-2X-RS485

COM7 COM8

WEB/CP-202/602-XPR

1 only

NPB-2X-RS485

COM7 COM8

There is no second card slot.

By using this Honeywell literature, you agree that Honeywell will have no liability for any damages arising out of your use or modification to, the 

literature.  You  will  defend  and  indemnify  Honeywell,  its  affiliates  and  subsidiaries,  from  and  against  any  liability,  cost,  or  damages,  including 

attorneys’ fees, arising out of, or resulting from, any modification to the literature by you.

Summary of Contents for NPB-2X-RS485

Page 1: ...cription Description COM Port Assignments and Notes Dual port optically isolated RS 485 adapter with two 3 position removable screw terminal connector plugs The NPB 2X RS485 has jumper blocks that can be used to enable onboard bias resistors See Preparation on page 2 for more details NOTE The controller requires NiagaraAX build level 3 1 24 or higher to use the NPB 2X RS485 option The WEB CP 202 6...

Page 2: ...y pins aligned Mount the NPB 2X RS485 option card in either of the option card slots of the controller as needed Note the WEB CP 202 602 XPR series has only one option card slot Mounting the NPB 2X RS485 option card on a controller Refer to the Preparation section on this page for details about RS 485 resistor biasing See COM Port Usage on page 3 for details about COM port assignments for the cont...

Page 3: ...ontroller cover or covers WEB CP 202 602 XPR If accessory modules were unplugged from the controller plug them back as before and secure WIRING To connect to an RS 485 multipoint network use one of the 3 position screw terminal connectors with shielded 18 to 22 AWG wiring Refer to the TIA EIA 485 standard for more details Screw terminals are minus plus and shield S as indicated on the NPB 2X RS485...

Page 4: ...201 600 with an NPB 2X RS485 option installed in Slot 1 and a single port RS 232 option NPB RS232 installed in Slot 2 COM assignments are Slot 1 RS 485 COM3 COM4 Slot 2 RS 232 COM5 The same option card mix in a WEB CP 700 controller yields Slot 1 RS 485 COM5 COM6 Slot 2 RS 232 COM7 The NPB 2X RS485 installed in the only single option slot of a WEB CP 202 602 controller is seen as COM7 and COM8 Tab...

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