描述
控制规模还与内存区的大小有关。规模大，用户程序长，要求有更大的用户存储区。同时点数多，系统的存储器输入、输出的信号区（输入输出继电器区或称输入、输出映射区）也大。这个区大，相应地内部器件（解释见后）也要增多，这些都要求有更大的系统存储区。
Pacific Scientific, S22GSNA-RNVM-03 Brushless servo
Pacific Scientific R24HSNA-HS-NS-NV-03 Brushless Servo
PACIFIC SCIENTIFIC CONTROL DIVISION SERVO DRIVE
Pacific Scientific P21NSXC-LNN-NS-03 1.8 Deg Step Motor
Pacific Scientific H32NREA-LNN-NS-00 Step Motor
Pacific Scientific F46HENA-R2-NS-VS-02
PACIFIC SCIENTIFIC 1.8º STEP MOTOR: MODEL# E41RLHTLNKNS
Pacific Scientific Servo Motor M/N R8AGENA-R2-NS-NV-00
PACIFIC SCIENTIFIC P2HNSXB-LNN-NS-02 STEPPER MOTOR NNB!
R43GENA-R2-NS-NV-00 PACIFIC SCIENTIFIC R43GENAR2NSNV00
Pacific Scientific PowerMax P21SNSXC-LN-NS-02 1.8º Mtr
Pacific Scientific H22NRHT-LNF-NS-00 Step Motor
