Chapter 16 PLC Function Applications│CP2000 
 
 
16-54
Classification    API 
Command code   
P 
command 
Function 
STEPS 
16 bit  32 bit  16bit  32bit 
133 
– 
DASIN 
 
Binary floating point number 
ASIN operation 
–  9 
134 
– 
DACOS 
 
Binary floating point number 
ACOS operation 
–  9 
135 
– 
DATAN 
 
Binary floating point number 
ATAN operation 
–  9 
Floating point 
operation   
136 
– 
DSINH 
 
Binary floating point number 
SINH operation 
–  9 
137 
– 
DCOSH 
 
Binary floating point number 
COSH operation 
–  9 
138 
– 
DTANH 
 
Binary floating point number 
TANH operation 
–  9 
Other  147  SWAP  DSWAP 
 
Exchange the up/down 8 bits  3  5 
Communication  150  MODRW  – 
 
Modbus read/write  7  – 
Calendar   
160  TCMP  – 
 
Compare calendar data  11  – 
161  TZCP  – 
 
Compare calendar data range  9  – 
162  TADD  – 
 
Calendar data addition  7  – 
163  TSUB  – 
 
Calendar data subtraction  7  – 
166  TRD  – 
 
Calendar data read  3  – 
GRAY code   
170  GRY  DGRY 
 
BIN→GRY code 
transformation   
5  9 
171  GBIN  DGBIN 
 
GRY code →BIN 
transformation   
5  9 
Contact form 
logical operation 
215  LD&  DLD&  – 
Contact form logical operation 
LD# 
5  9 
216  LD|  DLD|  – 
Contact form logical operation 
LD# 
5  9 
217  LD^  DLD^  – 
Contact form logical operation 
LD# 
5  9 
218  AND&  DAND&  – 
Contact form logical operation 
AND# 
5  9 
219  ANDl  DANDl  – 
Contact form logical operation 
AND# 
5  9 
220  AND^  DAND^  – 
Contact form logical operation 
AND# 
5  9 
221  OR&  DOR&  – 
Contact form logical operation 
OR# 
5  9 
222  OR|  DOR|  – 
Contact form logical operation 
OR# 
5  9 
223  OR^  DOR^  – 
Contact form logical operation 
OR# 
5  9 
Contact form 
compare 
command   
224 
LD= DLD= 
–  Contact form compare LD
※  5  9 
225 
LD> DLD> 
–  Contact form compare LD※  5  9 
226 
LD< DLD< 
–  Contact form compare LD※  5  9 
228 
LD<> DLD<> 
–  Contact form compare LD※  5  9 
229 
LD<= DLD<= 
– 
Contact form compare LD
※  
5  9 
230 
LD>= DLD>= 
– 
Contact form compare LD
※  
5  9 
232 
AND= DAND= 
– 
Contact form compare AND
※  
5  9 
233 
AND> DAND> 
– 
Contact form compare AND
※  
5  9 
234 
AND< DAND< 
– 
Contact form compare AND
※  
5  9 
236 
AND<> DAND<> 
– 
Contact form compare AND
※  
5  9 
237 
AND<= DAND<= 
– 
Contact form compare AND
※  
5  9 
238 
AND>= DAND>= 
– 
Contact form compare AND
※  
5  9 
240 
OR= DOR= 
– 
Contact form compare OR
※  
5  9 
241 
OR> DOR> 
– 
Contact form compare OR
※  
5  9 
242 
OR< DOR< 
– 
Contact form compare OR
※  
5  9 
244 
OR<> DOR<> 
– 
Contact form compare OR
※  
5  9 
245 
OR<= DOR<= 
– 
Contact form compare OR
※  
5  9 
246 
OR>= DOR>= 
– 
Contact form compare OR
※  
5  9