MC521 PRO Control Box
42 Document # 204090 REV D • www.stanleyaccess.com • 1.800.7.ACCESS
Copyright 2017, Stanley Access Technologies, LLC. All rights reserved. Reproduction
in whole or in part without the express written permission of Stanley is prohibited.
03.23.2017
Attachment 7
MC521 Pro Controls and Indicators
(Sheet 2 of 2)
ITEM CONTROL/INDICATOR DESCRIPTION
1 Motor 2 Connector P402 Motor No. 2 connector.
2 Power Connector J500 Connecon point for incoming line, neutral, and common power wiring.
3 Fuse F500 Controller fuse-- 5 Amp, 250V.
4 Motor 1 Connector P401 Motor No. 1 connector.
5 Terminal Block Connector TB1 Connecon point for Bodyguard-T, 24V power supply (Swing Guard T).
6 Terminal Block Connector TB2 Connection point for function switch (rotary or rocker).
Closed door function switch.
7 Terminal Block Connector TB6 Push plate outside.
8 Encoder 2 Connector J301 Encoder # 2 Connector.
9 Two Digit Display Displays Controller Status. Also serves as the display for tune-in by push-
buon switches and indicates encoder movement.
10 Encoder 1 Connector J300 Connecon point for motor encoder No. 1.
11 Up Pushbuon Switch SW300 Used manual setup and tuning of door when PDA is not available.
12 Down Pushbuon Switch
SW301
Used for manual setup and tuning of door when PDA is not available.
13 Enter Pushbuon Switch SW302 Used for manual setup and tuning of door when PDA is not available.
14 COM1 Jack RS232 COM1 connector. Connecon point for PDA harness.
15 COM2 Jack RS232 COM2 connector. Not used.
16 Terminal Block Connector TB7 Includes RS485 and AUX DC supply. Do not populate TB7 unl
further noce.
17 Terminal Block Connector TB5 Hold Beam, Electric Strike, Swing Guard T operate signal.
18 Terminal Block Connector TB4 Connecon point for operate sensor, safety sensor and push plate.
19 Terminal Block Connector TB3 Connecon point for Stanguard, safety sensor, stall sensor, and breakout
switch. Using jumper wires across TB3 terminals 1 to 5 and 2 to 6,
internal transformer supplies power to mulple external sensors.
20 Jumper JP200 Keep jumper installed for all Swing And Bifold door installaons.