3–6
INSTALLATION
www.maxcessintl.com
GMA-BL
MI 1-916 1 B
Table 2. Digital input matrix default configuration
0 = LOW
1 = HIGH
- = IGNORE
Note: To ensure that a command is properly executed, all pertinent
inputs for each command must be switched high or low within
20 ms of each other and maintained for at least 30 ms.
INPUTS
MODE
5
4
3
2
1
0
EXTERNAL LOCK
-
-
-
-
-
1
AUTOMATIC
-
-
0
0
1
-
MANUAL
-
-
0
1
0
-
SERVO-CENTER
-
-
1
0
0
-
JOG Minus *
0
1
-
-
-
-
JOG Plus *
1
0
-
-
-
-
RGPC Minus *
0
1
-
-
-
-
RGPC Plus *
1
0
-
-
-
-
RGPC RESET *
1
1
-
-
-
-
Sensor S1 (Single Edge Guiding) **
-
-
0
1
1
-
Sensor S2 (Single Edge Guiding) **
-
-
1
1
0
-
Sensor S1 – S2 (Center-guiding) **
-
-
1
1
1
-
*
Inputs 4 & 5 are used to provide Jogs while in Manual and Servo Center modes, and RGPC
functions while in Automatic mode.
**
Sensor selection is allowed in Manual and Servo Center modes, only. Sensor selection must
be momentary commands.
WARNING – Death or injury can result from unexpected movement.
If the timing requirements of the digital inputs are not met, unexpected motion
of the guide could result when a sensor selection is misinterpreted as a mode
change to Servo Center or Auto.
