1756 ControlLogix – Wiring Arms & Discrete I/O

This product page was last updated — October 31, 2024

** WIRING ARMS FOR INPUT AND OUTPUT MODULES ARE SOLD SEPARATELY FROM THE MODULES**

We also supply pre-wired wiring arms with custom-cut-to-length cables attached.
The standard length is 3 Mtr (10 feet)
The price of copper has increased in the last 3 years and we have had to raise our price on these arms to match the costs of the wire
20 Pin (TBNH) arms have 1 each – 19 conductor 18 AWG cables.
36 Pin (TBCH) arms have 2 each – 19 conductor 18 AWG cables.
Analog I/O are assembled with a 2c or 3c shielded cable – wired as needed for your analog module.
Please specify when ordering what module and configuration you want.
Colour coding sheets are supplied with each order.
We have YouTube videos showing how we put these arms together along with a discussion on the 1492-IFM system.

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
10+1756-TBNH – 20 PIN SCREW CLAMP BLOCK$115.00$50.00
51756-TBSH – 20 PIN SPRING CLAMP BLOCK$115.00$50.00
101756-TBCH – 36 PIN SCREW CLAMP BLOCK$140.00$50.00
51756-TBS6H – 36 PIN SPRING CLAMP BLOCK$145.00$50.00
TBNH 20 Pin – Analog or Digital arms – 3 Mtr (10 Ft) standard length$120.00
TBNH 20 Pin – Analog or Digital arms – additional length over 3 Mtr / per Mtr (3 ft)ADD$13.00 Mtr
TBCH 36 Pin – Analog or Digital arms – 3 Mtr (10 Ft) standard length$140.00
TBCH 36 Pin – Analog or Digital arms – additional length over 3 Mtr / per Mtr (3 ft)ADD$26.00 Mtr

5VDC – TTL I/O

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
21756-IG16 – 16 Point 5 VDC INPUT (20 Pin)$625.00$400.00
01756-OG16- 16 Point 5 VDC OUTPUT (20 Pin)$700.00$450.00

10 ► 30 VAC I/O

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
51756-IN16 – 16 Point 10-30 VAC INPUT (20 Pin)$1,050.00$650.00
01756-ON8 – 8 Point 10-30 VAC OUTPUT (20 Pin)
**There are no 16 point 24VAC Output modules**. A cost effective solution would be to use 1756-OW16I Relay output modules for 24VAC outputs.
$1,225.00$750.00

10 ► 30 VDC INPUTS

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
10+1756-IB16 – 16 Point 10-30 VDC INPUT (20 Pin)$675.00$300.00
11756-IB16D – 16 Point 10-30 VDC DIAGNOSTIC INPUT (36 Pin)$1,100.00$500.00
41756-IB16I – 16 Point 10-30 VDC ISOLATED INPUT (36 Pin)
**Note** These modules are both Low & High True input.
$1,000.00$500.00
41756-IV16 – 16 Point 10-30 VDC – Low True Input (20 Pin)$750.00$350.00
01756-IB16IF – 16 point 10-30VDC High Speed input (36 Pin)$1,500.00$800.00
21756-IB16ISOE – 16 Point 10-55 VDC Isolated Sequence of Events INPUT (36 Pin)$1,500.00$550.00

10 ► 30 VDC OUTPUTS

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
51756-OB16D – 16 Point 19-30 VDC DIAGNOSTIC OUTPUT (36 Pin)$850.00$600.00
81756-OB16E – 16 Point 10-31 VDC ELECTRONIC FUSED OUTPUT (20 Pin)$1,050.00$625.00
71756-OB16I – 16 Point 10-31 VDC ISOLATED OUTPUT (36 Pin)$1,200.00$650.00
11756-OB16IS – 16 Point 10-31 VDC – SCHEDULED – ISOLATED OUTPUT (36 Pin)$1,395.00$700.00

32 POINT 10 ► 30 VDC I/O

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
101756-IB32 – 32 Point 10-30 VDC Input (36 Pin)$950.00$550.00
101756-OB32 – 32 Point 10-30 VDC OUTPUT (36 Pin)$1,225.00$675.00

RELAY OUTPUTS

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
10+1756-OW16I – 16 Point Isolated Relay OUTPUT (36 Pin) 2 Amp per channel at 125 VAC$1,400.00$850.00
101756-OX8I – NC/NO 8 Point Isolated Relay OUTPUT (36 Pin) 2 Amp per channel at 125 VAC$1,050.00$500.00

120 VAC INPUTS

Version 2.x inputs have lower brilliance LED displays than the V3.x input modules.
All of the inputs work as they should, but some of the LED indicators are very dull and not easily seen in a bright area.
This is a cosmetic issue only, but we sell these at a lower price point.
This happens because of the components used by Rockwell.

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
121756-IA16 – 16 Point 79-132 VAC INPUT (20 Pin) – Version 2.x
Low brillance on Indicators
$1,050.00$500.00
121756-IA16 – 16 Point 79-132 VAC INPUT (20 Pin) – Version 2.x
Very Low brillance on Indicators
$1,050.00$425.00
01756-IA16 – 16 Point 79-132 VAC INPUT (20 Pin) – Version 3.x$1,050.00$650.00
10+1756-IA16I – 16 Point 79-132 VAC ISOLATED INPUT (36 Pin)
These can be easily used in place of the IA16.
$1,050.00$750.00
61756-IA32 – 32 Point 79 – 132 VAC Input (36 Pin)
There is currently a shortage of these in the surplus market and we are having trouble maintaining them in stock.
$1,850.00$1,450.00

120 VAC OUTPUTS

The older version 2.x 120VAC Triac output cards have always been known to have a high leakage current.
A pull down or load resistor may be required on these outputs depending on the amount of leakage.

The newer version 3.x 120VAC Triac output cards have higher quality triacs than the version 2.x outputs.
Leakage is generally lower and pull down resistors are not normally needed.

All 1756-OA16 Outputs are Pilot Duty rated – 1/2 Amp per channel – Pilot lights and very light loads

IN STOCKDESCRIPTIONAB PRICEPRICE (CDN)
41756-OA8E – 8 point Electronic Fused 120VAC Output (20 Pin)$1,450.00$600.00
61756-OA16 – F/W 2.x  – 16 Point 74-265 VAC OUTPUT (20 Pin)$1,100.00$700.00
91756-OA16 – F/W 3.x – 16 Point 74-265 VAC OUTPUT (20 Pin)$1,100.00$825.00
101756-OA16I 16 Point 74-265 VAC ISOLATED OUTPUT (36 Pin)
Pilot Duty – MAX 2 Amp per Channel – (Small motor starters)
$1,850.00$1,100.00