Chapter 16 PLC Function ApplicationsC2000 Plus 
 
16-53
Classification  API 
Command code   
P 
command 
Function 
STEPS 
16 bit  32 bit  16 bit  32 bit 
134 
– 
DACOS 
 
Binary floating point number 
ACOS operation 
– 9 
135 
– 
DATAN 
 
Binary floating point number 
ATAN operation 
– 9 
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 
communicatio
n 
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 
Floating point 
contact form 
275 - 
FLD= 
- 
Floating point number contact 
form compare LD* 
- 9