
Series 21i/210i/210is–B Series 16i/160i/160is/18i/180i/180is/21i/210i/210is–B
Function
PMC–SA1
PMC–SA1
(loader control)
PMC–SB7
Programming method Ladder Ladder Ladder
Number of ladder levels 2 2 3
1st level execution period 8ms 8ms 8ms
Basic instruction execution time 5.0m sec/step 5.0m sec/step 0.0033m sec/step
Program size
D Ladder
D Symbol/comment
D Message
5,000 steps max.
1 to 128 KB
0.1 to 64 KB
12,000 steps max.
1 to 128 KB
0.1 to 64 KB
Approx. 64,000 steps max.(NOTES 1,
2)
1 KB and up (NOTE 2)
8 KB and up (NOTE 2)
Instruction (basic)
(functional)
12
48
12
48
14
69
Intemal relay (R)
Extended relay (E)
Message request (A)
Nonvolatile memory and so on
D Data table (D)
D Variable timer (T)
Fixed timer
D Counter (C)
Fixed counter (C)
D Keep relay (K)
Subprogram (P)
Label (L)
1,100 bytes
–
200 requests (25 bytes)
1,860 bytes
40 units (80 bytes)
100 units
20 units (80 bytes)
–
20 bytes
–
–
1,100 bytes
–
200 requests (25 bytes)
1,860 bytes
40 units (80 bytes)
100 units
20 units (80 bytes)
–
20 bytes
–
–
8,500 bytes
8,000 bytes
2,000 requests (500 bytes, 2 bits/request)
10,000 bytes
250 units (1,000 bytes, 4 bytes/unit)
500 units (timer number specification)
100 units (400 bytes, 4 bytes/unit)
100 units (200 bytes, 2 bytes/unit)
120 bytes
2,000 programs
9,999 units
Input/output (I/O Link)
D Input
D Output
1,024 points max.
1,024 points max.
1,024 points max.
1,024 points max.
2,048 points max.(NOTE 3)
2,048 points max.(NOTE 3)
Sequence program storage memory Flash ROM
128KB
Flash ROM
128KB
Flash ROM
128 KB (16,000–step option or lower)
256 KB (24,000–step option)
384 KB (32,000/40,000–step option)
512 KB (48,000–step option)
768 KB (64,000–step option)
7.2
SPECIFICATION OF
PMC
7.2.1
Specification
GFKE-0222-EN
7.INTERFACE BETWEEN CNC AND PMC
449