Grounding the controller, Recommended surge suppressors -6, Grounding the controller -6 – Rockwell Automation 1764-xxxx MICROLOGIX 1500 PROGRAMMABLE CONTROLLERS User Manual
Page 56: Recommended surge suppressors

Publication 1764-UM001B-EN-P - April 2002
3-6 Wiring Your Controller
Recommended Surge Suppressors
Use the Allen-Bradley surge suppressors shown in the following table
for use with relays, contactors, and starters.
Grounding the Controller
In solid-state control systems, grounding and wire routing helps limit
the effects of noise due to electromagnetic interference (EMI). Run the
ground connection from the ground screw of the base unit to the
electrical panel’s ground bus prior to connecting any devices. Use
AWG #14 wire. This connection must be made for safety purposes.
Suppressor Device
Coil Voltage
Catalog Number
Bulletin 509 Motor Starter
Bulletin 509 Motor Starter
120V ac
240V ac
599-K04
(1)
599-KA04
(1) Varistor – Not recommended for use on relay outputs.
Bulletin 100 Contactor
Bulletin 100 Contactor
120V ac
240V ac
199-FSMA1
(2)
199-FSMA2
(2) RC Type – Do not use with triac outputs.
Bulletin 709 Motor Starter
120V ac
1401-N10
Bulletin 700 Type R, RM Relays
ac coil
None Required
Bulletin 700 Type R Relay
Bulletin 700 Type RM Relay
12V dc
12V dc
199-FSMA9
Bulletin 700 Type R Relay
Bulletin 700 Type RM Relay
24V dc
24V dc
199-FSMA9
Bulletin 700 Type R Relay
Bulletin 700 Type RM Relay
48V dc
48V dc
199-FSMA9
Bulletin 700 Type R Relay
Bulletin 700 Type RM Relay
115-125V dc
115-125V dc
199-FSMA10
Bulletin 700 Type R Relay
Bulletin 700 Type RM Relay
230-250V dc
230-250V dc
199-FSMA11
Bulletin 700 Type N, P, or PK Relay
150V max, ac or DC
700-N24
Miscellaneous electromagnetic
devices limited to 35 sealed VA
150V max, ac or DC
700-N24