IMPORTANT ANNOUNCEMENT
December 2015
Sigma Koki Co., Ltd.

Dear Valued Customers

Notice for the End of Production and Successor product of SG-55M/55MA

Thank you for your constant patronage.

Please be advised that we are terminating the sales of 『Compact Micro-step Driver,SG-55M/55MA』
after our current stock is out, due to the high difficulty of gathering the parts.

We are pleased to offer the size downed new product 『Compact Micro-step Driver,MC-S0514ZU 』
or existing model 『Micro-step Driver, SG-514MSC 』 as the successor products.
The successor products are CE certificated.

For main differences, please refer to the following list.

We apologize for any inconvenience that may cause and appreciate for your kind understanding and unchanged support.
Please feel free to contact us if you have any questions.

Sincerely,
Discontinued products New products Existing products
Part number SG-55M/SG-55MA MC-S0514ZU SG-514MSC
External
dimensions(W*H*D)
105×38×74mm 99×28×47mm 100×36×70mm
Input Voltage DC24〜36V 3A DC24V±5% 3A DC24〜36V 2A(for motors)
DC5V±5% (for controllers)
Connecter Molex made JST made Molex made
※Pin arrangement is different
Driving Current 0.25〜0.75A/phase (55MA)
0.5〜1.4A/phase (55M)
0.35〜1.4A/phase 0.3〜1.4A/phase
Input logic Photocoupler input Photocoupler input C-MOS equivalent negative logic input
Input Signal Level [H] : 4〜8V
[L] : -8〜0.5V
[H] : 3〜5V
[L] : -3〜0.5V
[H] : 4〜5V
[L] : 0〜0.6V
Number of Divisions 1〜250 16types 1〜250 16types(2 series)※
1〜240 16types(3 series)※
1〜250 16types
Switching the Number of Divisions Rotary Switch or 4 bit signal Rotary Switch 4 bit signal
CE marking None CE marked None
Price \26,000 \26,000 \22,000

※Dip switch can be used for switching 2 series/3 series