Nea edi kan no, ɛdefa anyinam ahoɔden a wɔde ma ho no, wɔde nsɛnkyerɛnne a efi afiri a wɔde yɛ nneɛma a wɔde twitwiw nneɛma mu ne robɔt no mu no fa nhama a ɛwɔ ntam so na ɛkɔ. Wɔn anyinam ahoɔden a wɔde ma no yɛ nea ɛde ne ho, na ɛboa ma wogyina pintinn. Sɛ́ ebia sɛnkyerɛnne no yɛ adwuma kɛse anaasɛ ɛba fam no, wɔankyerɛ wɔ Europa gyinapɛn no mu; afiri a wɔde yɛ nneɛma a wɔde twitwiw nneɛma mu ne wɔn a wɔyɛ robɔt no ankasa na ɛkyerɛkyerɛ mu. Europa gyinapɛn no kyerɛkyerɛ on/off tebea a ɛwɔ mfinimfini relay ahorow no mu nkutoo.
Sɛ nhwɛso no, sɛ ɛho hia sɛ injection molding mfiri yɛfo bi kyerɛkyerɛ "mold closure allowed" mu sɛ active low a, ɛnde wɔde 0V tumi a ɛma 32-pin "injection molding machine power" pin no ma. Sɛ robɔt no ma kwan ma wɔto nkuku mu a, mfinimfini relay a ɛne no hyia no to mu, na ɛtwe sɛnkyerɛnne a ɛwɔ pin 17 so no kɔ fam. Saa ara nso na sɛ ɛho hia sɛ wɔde sɛnkyerɛnne a ɛyɛ adwuma a ɛkorɔn di dwuma a, wɔde 24VDC a efi injection molding afiri no mu no bata pin 32 no ho.
Ɛdefa nsɛnkyerɛnne a ɛkyerɛ sɛ robɔt no gyina ntɛm ne ahobammɔ mfiri ho nsɛnkyerɛnne ho no, European Standard 67 wɔ sɛnkyerɛnne biako sen European Standard 12. Sɛnea Europa gyinapɛn kyerɛ no, ɛsɛ sɛ wɔbɔ baabi a robɔt no yɛ adwuma no ho ban na ama ahobammɔ aba, enti ɛsɛ sɛ wɔde switch a wɔde hwɛ sɛnea robɔt no gyina ntɛm ne mfiri a wɔde hwɛ nneɛma a ahobammɔ wom si ban no so.
"Mold Area" sɛnkyerɛnne no, photoelectric switch abien a ɛwɔ robɔt abasa no so na ɛhwɛ so. Saa switch ahorow yi hwɛ sɛ ebia robɔt abasa no wɔ beae a nkuku no wɔ no mu anaa. Sɛ ɛte saa a, ɛsɛ sɛ wosiw afiri a wɔde twitwiw nneɛma mu no kwan sɛ ɛnto nkuku no mu. Saa sɛnkyerɛnne yi yɛ soronko kakra wɔ afoforo ho. Sɛ robɔt nsa no nni beae a nkuku no wɔ no mu a, mfinimfini relay no to mu. Sɛ injection molding afiri no kyerɛkyerɛ high-level active signal mu a, signal line a ɛne no hyia no bɛyɛ soronko. Sɛ robɔt nsa no hyɛn baabi a nkuku no wɔ a, mfinimfini relay no bue, na sɛnkyerɛnne kwan no kɔ fam.
Wɔde "Connect Injection Molding Machine" sɛnkyerɛnne no di dwuma bere a ɛho hia sɛ wɔde robɔt nsa no di dwuma no. Sɛ woma saa sɛnkyerɛnne yi tumi yɛ adwuma a, ɛma afiri a wɔde yɛ injection molding no ne robɔt abasa no bata ho. Robɔt nsa no na ɛhwɛ afiri a wɔde twitwiw nneɛma mu no nkuku a wobue ne nea ɛto mu, ejector pin, ne core twetwe nneyɛe so. Sɛ wɔma saa sɛnkyerɛnne yi yɛ adwuma a, robɔt nsa ne afiri a wɔde yɛ nneɛma a wɔde twitwiw nneɛma mu no yɛ adwuma wɔ ne ho.