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Turbo PMAC PCI Lite
Connector Pinouts
41
J2 JPAN (26-Pin Connector) Continued
Front View
Pin #
Symbol
Function
Description
Notes
16
HWCA
Input
Handwheel enc. A channel 5v TTL sq. pulse, must use E23 (CHA2)
17
IPLD/
Output
In position ind. (C.S.)
Low lights LED
18
BRLD/
Output
Buffer request ind.
Low lights LED
19
ERLD/
Output
Fatal follow err (C.S.)
Low lights LED
20
WIPER
Input
Feed pot wiper
0 to +10v input, must use E72, E73
(CHA4)
21
(SPARE)
N.c.
22
HWCB
Input
Handwheel enc. B channel 5v TTL sq. pulse, must use E22 (CHB2)
23
F1LD/
Output
Warn follow err (C.S.)
Low lights LED
24
F2LD/
Output
Watchdog timer
Low lights LED
25
+5V
Output
+5v power
For remote panel
26
GND
Common
PMAC common
The JPAN connector can be used to connect the Accessory 16 (Control Panel), or customer-provided I/O, to the
PMAC, providing manual control of PMAC functions via simple toggle switches. If the automatic control panel
input functions are disabled (I2=1), the inputs become general-purpose TTL inputs, and the coordinate system
(C.S.) specific outputs pertain to the host-addressed coordinate system.
See Also:
Control panel inputs, Accessories: Acc-16, Acc-39
I-variables: I2, Ix06. I/O and Memory Map Y:$78800. Suggested M-variables M20 - M32
J3: Multiplexer Port Connector
J3 JTHW (26-Pin Connector)
Front View
Pin #
Symbol
Function
Description
Notes
1
GND
Common
PMAC common
2
GND
Common
PMAC common
3
DAT0
Input
Data-0 input
Data input from multiplexed accessory
4
SEL0
Output
Select-0 output
Multiplexer select output
5
DAT1
Input
Data-1 input
Data input from multiplexed accessory
6
SEL1
Output
Select-1 output
Multiplexer select output
7
DAT2
Input
Data-2 input
Data input from multiplexed accessory
8
SEL2
Output
Select-2 output
Multiplexer select output
9
DAT3
Input
Data-3 input
Data input from multiplexed accessory
10
SEL3
Output
Select-3 output
Multiplexer select output
11
DAT4
Input
Data-4 input
Data input from multiplexed accessory
12
SEL4
Output
Select-4 output
Multiplexer select output
13
DAT5
Input
Data-5 input
Data input from multiplexed accessory
14
SEL5
Output
Select-5 output
Multiplexer select output
15
DAT6
Input
Data-6 input
Data input from multiplexed accessory
16
SEL6
Output
Select-6 output
Multiplexer select output
17
DAT7
Input
Data-7 input
Data input from multiplexed accessory
18
SEL7
Output
Select-7 output
Multiplexer select output
19
N.C.
N.C.
No connection
20
GND
Common
PMAC common
21
BRLD/
Output
Buffer request
Low is Buffer Request
22
GND
Common
PMAC common
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