1. DL manuals
  2. AB Quality
  3. I/O Systems
  4. 1794-IB16
  5. Installation Instructions Manual

AB Quality 1794-IB16 Installation Instructions Manual

Manual is about: 24V DC FLEX I/O Digital Input Modules

Summary of 1794-IB16

  • Page 1

    " #!! % $# # $# & # ! (cat. No. 1794-ib16) this module mounts on a 1794 terminal base unit. 1. Rotate keyswitch (1) on terminal base unit (2) clockwise to position 2 as required for this type of module. 2. Make certain the flexbus connector (3) is pushed all the way to the left to connect with the n...

  • Page 2

    24v dc flex i/o 16 sink input module 2 attention ! To use this module in a complementary i/o system, refer to your remote i/o adapter module documentation. Because of the variety of uses for the products described in this publication, those responsible for the application and use of these products m...

  • Page 3

    24v dc flex i/o 16 sink input module 3 attention ! Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. Attention ! Environment and enclosure this equipment is intended for use in a pollution degree 2 industrial environ...

  • Page 4

    24v dc flex i/o 16 sink input module 4 ! Attention this equipment is sensitive to electrostatic discharge, which can cause internal damage and affect normal operation. Follow these guidelines when you handle this equipment: • touch a grounded object to discharge potential static. • wear an approved ...

  • Page 5

    24v dc flex i/o 16 sink input module 5 wiring to a 1794Ćtb3 or Ćtb3s terminal base unit warning ! If you connect or disconnect wiring while the field side power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the...

  • Page 6

    24v dc flex i/o 16 sink input module 6 "! $ ! 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 19 20 21 22 23 33 24 25 26 27 28 29 30 31 32 17 35 36 37 38 47 48 49 50 34 51 16 ! ! # # # # # # # 39 40 41 42 43 44 45 46 ! Attention total current draw through the terminal base unit is limited to 10a. Separate ...

  • Page 7

    24v dc flex i/o 16 sink input module 7 publication 1794Ćin072c-en-p - october 2001 input input terminal voltage terminal common terminal 1 input 0 a-0 c-35 b-17 input 1 a-1 c-36 b-18 input 2 a-2 c-37 b-19 input 3 a-3 c-38 b-20 input 4 a-4 c-39 b-21 input 5 a-5 c-40 b-22 input 6 a-6 c-41 b-23 input 7...

  • Page 8

    24v dc flex i/o 16 sink input module 8 publication 1794Ćin072c-en-p - october 2001 indicators 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24 vdc sink input 1794-ib16 2 b a a = status indicators – yellow – show status of individual inputs. B = insertable label for writing individual input designations. Mem...

  • Page 9

    24v dc flex i/o 16 sink input module 9 publication 1794Ćin072c-en-p - october 2001 setting the input filter time you can select the input filter time (ft) for each group of channels (channels 00 through 11, or channels 12 through 15). Select the input filter time by setting the corresponding bits in...

  • Page 10

    24v dc flex i/o 16 sink input module 10 publication 1794Ćin072c-en-p - october 2001 the following information applies when operating this equipment in hazardous locations: products marked cl i, div2, gp a, b, c, d" are suitable for use in class i division 2 groups a, b, c, and d hazardous locations...

  • Page 11

    24v dc flex i/o 16 sink input module 11 publication 1794Ćin072c-en-p - october 2001 " number of inputs 16 (1 group of 16), nonĆisolated, sinking module location cat. No. 1794Ćtb3, Ćtb3s terminal base onĆstate voltage 10v dc minimum; 24v dc nominal; 31.2v dc maximum mounting refer to derating curve o...

  • Page 12

    24v dc flex i/o 16 sink input module 12 publication 1794Ćin072c-en-p - october 2001 storage temperature iec 60068-2-1 (test ab, unpackaged, nonoperating cold) iec 60068-2-2 (test bb, unpackaged, nonoperating dry heat) iec 60068-2-14 (test na, unpackaged, nonoperating thermal shock) -40 to 185 ° f (-...

  • Page 13

    24v dc flex i/o 16 sink input module 13 publication 1794Ćin072c-en-p - october 2001 ! Agency certification (when product is marked) ul ul listed industrial control equipment ul ul listed for class i, division 2 group a, b, c and d hazardous locations csa csa certified process control equipment for c...

  • Page 14

    24v dc flex i/o 16 sink input module 14 publication 1794Ćin072c-en-p - october 2001 important observe the following additional zone 2 certification requirements: • this equipment is not resistant to sunlight or other sources of uv radiation. • the secondary of a current transformer shall not be open...

  • Page 15

    24v dc flex i/o 16 sink input module 15 publication 1794Ćin072c-en-p - october 2001 derating curve ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍ 0 15 10 25 20 30 31.2 10 20 30 40 50...

  • Page 16

    24v dc flex i/o 16 sink input module 16 publication 1794Ćin072c-en-p - october 2001 with major offices worldwide. World headquarters, allenĆbradley, 1201 south second street, milwaukee, wi 53204 usa, tel: (1) 414 382Ć2000 fax: (1) 414 382Ć4444 pub. 1794Ćin072c-en-p - october 2001 supersedes publicat...