A-B 1756-TBCH
The A-B 1756-TBCH module is A detachable terminal block (RTB) for 1756 I/O modules. It provides great flexibility for 1756 I/O modules and industrial plant cabling. This module can be plugged into the front end of the I/O module with a 36-pin cage clamp with a standard housing (connecting arm depth of 2.5 mm square). When it is necessary to terminate the signal sent to the RTB, the required screw torque is 0.5 Nm. You are advised to use a screwdriver with a width of 3.2 mm (1/8 inch). It measures 5.51 x 4.41 x 5.71 inches and weighs about 0.3 pounds1.
Product parameters:
The main parameters of A-B 1756-TBCH module include:
IO memory: 478 kilobytes 2.
User memory: 16 MB 2.
IO count: Analog IO is 4,000, digital IO is 128,0002.
Current consumption: 1200 MA at 5.1 VDC, 14 mA at 24 VDC 2.
Power consumption: 3.5W 2.
Heat dissipation: 11.9BTU2 per hour.
Isolation voltage: continuous 30 V 2.
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