Specification
Chapter 6
63
The following are summary specifications for Bulletin 1771 I/O Chassis. For
specifications on individual I/O modules, refer to the product data sheets.
Chassis Dimensions (WxHxD
)
Inches
32 I/O: 9.15 x 11.25 x 6.75
64 I/O: 14.15 x 11.25 x 6.75
128 I/O: 24.15 x 11.25 x 6.75
Centimeters
32 I/O: 23.24 x 28.58 x 17.15
64 I/O: 35.94 x 28.58 x 17.15
128 I/O: 61.32 x 28.58 x 17.15
Chassis Sizes
32 I/O, Cat. No. 1771-A1,
contains 4 I/O slots (2 Modules Groups)
64 I/O, Cat. No. 1771-A2,
contains 8 I/O slots (4 Module Groups)
128 I/O, Cat. No. 1771-A4,
contains 16 I/O slots (8 Module Groups)
The Industrial Terminal System (Cat. No. 1770–T3 has the following
specifications:
Input Voltage (nominal)
120V AC220/240V AC
Input Voltage Range
98-132V AC (120V AC operation)
196-250V AC (220/240V AC
operation)
Frequency range
0/60 Hz (47-63 Hz)
Fuse
1A/120V AC
Bussmann: AGC 1
Littlefuse: 312001
0.5A 220/240V AC
Bussmann: AGC 1/2Littlefuse:
312.005
Ambient Temperature Rating
Operational: 0o to 55oC (32o to 130 F)
Storage: -40o to 65oC (-40o to 149oF)
Humidity Rating
5 to 95% (without condensation)
Dimensions (WxHxD)
14.5 x 10 x 23 inches
36.8 x 25.4 x 58.4 centimeters
Weight
35 lbs (15.9 kg)
I/O Equipment
Industrial Terminal
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