山洋伺服馬達R系列伺服驅動器的特性增強追蹤性減低機械振動加上制振控制參數（notch filter）自整定／Auto Tuning使用的容易度，試運轉功能5位顯示LED，內置操作鍵盤內置再生電阻高響應（抑制機械系統共振）縮短了定位整定時間功率損失減少20％。
型號有：
電機（不帶剎車）
P50B04010DXS1J P50B05020DXS1J P50B07040HXS1J P50B08075HXS1J
P50B08100HXS1J P60B13100HXS1J P60B13150BXS1J P60B18200BXS1J P60B18350MXS1J PBXS1J PBXS1J PBXS1J
電機（帶剎車）
P50B04010DCS1J P50B05020DCS1J P50B07040HCS1J P50B08075HCS1J
P50B08100HCS1J P60B13100HCS1J P60B13150BCS1J P60B18200BCS1J P60B18350MCS1J PBCS1J PBCS1J PBCS1J
驅動器
RS1A01AA RS1A03AA RS1A05A 等。
型號有：
電機（不帶剎車）
P50B04010DXS1J P50B05020DXS1J P50B07040HXS1J P50B08075HXS1J
P50B08100HXS1J P60B13100HXS1J P60B13150BXS1J P60B18200BXS1J P60B18350MXS1J PBXS1J PBXS1J PBXS1J
電機（帶剎車）
P50B04010DCS1J P50B05020DCS1J P50B07040HCS1J P50B08075HCS1J
P50B08100HCS1J P60B13100HCS1J P60B13150BCS1J P60B18200BCS1J P60B18350MCS1J PBCS1J PBCS1J PBCS1J
驅動器
RS1A01AA RS1A03AA RS1A05A 等。
