ALLEN BRADLEY 1747-L551 PLC Processor

This chapter provides mounting dimensions for:
• 4, 7, 10, and 13-slot chassis
• link coupler (AIC)
• Data Terminal Access Module (DTAM)
• DTAM Plus Operator Interface
• DTAM Micro Operator Interface
• AIC+ Advanced Interface Converter
Mounting Modular
Hardware Style Units
You can mount the modular hardware style units directly to the back
panel of your enclosure using the mounting tabs and #10 and #12
screws. The torque requirement is 3.4 N-m (30 in-lbs) maximum.
4-Slot Modular Chassis
11 Dia.
(0.433)
70
(2.76)
5.5 Dia.
(0.217)
1.0
(0.04)
3
2
1
(6.22)
158
140 171
(5.51) (6.73)
171
(6.73) 140
(5.51)
5.5 Dia
(0.217)
215
(8.46)
45
(1.77)
14
(0.55)
145
(5.71)
235
(9.25)
261
(10.28)
Front View
millimeters
(inches)
Left Side View
➀ Dimensions for power supply catalog number 1746-P1
➁ Dimensions for power supply catalog number 1746-P2 & 1746-P3
➂ Dimensions for power supply catalog number 1746-P4
Publication 1747-6.2