PI MS249E - Page 271

13 Technical Data
C-863.12 Mercury Controller MS249E Version: 1.2.1 265
13.3 Pin Assignment
13.3.1 Motor
HD D-sub 26 (f)
Pin
Signal
Direction
Function
1
OUT0
Output
Motor + (differential; power PWM); for positioners
without PWM amplifier
2
OUT0
Output
Motor + (differential; power PWM); for positioners
without PWM amplifier
3
OUT1
Output
Motor - (differential; power PWM); for positioners
without PWM amplifier
4
OUT1
Output
Motor - (differential; power PWM); for positioners
without PWM amplifier
5
-
-
Reserved
6
-
-
Reserved
7
-
-
Reserved
8
-
-
Reserved
9
BRAKE_OUT
Output
Motor brake driver
10
REF
Input
Reference switch (5 V TTL input, single-ended)
11
NLIM
Input
Negative limit switch (5 V TTL input)
12
PLIM
Input
Positive limit switch (5 V TTL input)
13
PWM-SIGNE
Output
PWM sign (TTL); for positioners with PWM amplifier
14
PWM-MAGE
Output
PWM magnitude (TTL); for positioners with PWM
amplifier
15
BRAKEE
Output
Motor brake 5 V TTL, for positioners with integrated
brake driver
16
VB_HC
Output
Motor brake driver (0 to 48 V supply)
17
ID Chip
Bidirectional
ID chip (intended for future use)
18
VCC_ENC
Output
Position sensor power supply (5 V, 200 mA)
19
ENCA+
Input
Encoder input A+ (RS-422)
20
ENCA-
Input
Encoder input A- (RS-422)