TOMATECH TAC-100XT - Drive Unit Alarm Signal Nalm

TOMATECH AUTOMATION
externally,
and the interior circuit for them is shown in Fig. 2-2:
Fig. 2-2 Interior circuit of code pulse and direction signals
2.1.3 Drive unit alarm signal nALM
The low or high level of the drive unit alarm is set by the CNC parameter No.009 Bit0, Bit1,
Bit2,
Bit3 and Bit4, its interior circuit is shown in Fig. 2-3:
Fig. 2-3 Interior circuit of drive unit alarm signal
This type of input circuit requires that the drive unit transmits signal by the types in Fig.
2-4:
Signal Explanation
nCP+, nCP- Code pulse signal
nDIR+, nDIR- Code direction signal
nPC Zero signal
nALM Drive unit alarm signal
nEN Axis enable signal
nSET Pulse disable signal
1: nCP+
2: nDIR+
3: nPC
4: +24V
5: nALM
6: nSET
7: nEN
8:
9: nCP-
10: nDIR-
11: 0V
12: +5V
13: +5V
14: 0V
15: 0V
Fig.2-1 CN11, CN12, CN13, CN14 interface
(15-core D type female socket)
+5V
nALM
+24V
INA Out A
Out A
INB Out B
Out B
nDIR +
nDIR –
nCP +