ccd motor move command error

09:51:17.479923 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd a=160 microns"
09:51:17.480734 .hub 0 cmds d CmdQueued=1010209,1484646677.48,"client.pfs",8,"xcu_r1",82,"motors moveCcd a=160 microns"
09:51:17.542932 client.pfs 8 xcu_r1 f text="No motion specified"
09:51:17.543641 .hub 0 cmds d CmdDone=1010209,"f"
09:51:24.453976 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd 1=160 microns"
09:51:24.454648 .hub 0 cmds d CmdQueued=1010218,1484646684.43,"client.pfs",9,"xcu_r1",83,"motors moveCcd 1=160 microns"
09:51:27.113128 client.pfs 9 xcu_r1 f text="Unrecognized command: motors moveCcd 1=160 microns"
09:51:27.113851 .hub 0 cmds d CmdDone=1010218,"f"
09:52:51.602567 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd piston=160 microns"
09:52:51.603222 .hub 0 cmds d CmdQueued=1010311,1484646771.58,"client.pfs",10,"xcu_r1",84,"motors moveCcd piston=160 microns"
09:52:51.625183 client.pfs 10 xcu_r1 f text="No motion specified"
09:52:51.625827 .hub 0 cmds d CmdDone=1010311,"f"
09:54:05.409913 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd a=160 microns"
09:54:05.410575 .hub 0 cmds d CmdQueued=1010396,1484646845.39,"client.pfs",11,"xcu_r1",85,"motors moveCcd a=160 microns"
09:54:05.411144 client.pfs 11 xcu_r1 f text="No motion specified"
09:54:05.411699 .hub 0 cmds d CmdDone=1010396,"f"
09:54:21.419834 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd a=160 microns abs"
09:54:21.420622 .hub 0 cmds d CmdQueued=1010415,1484646861.42,"client.pfs",12,"xcu_r1",86,"motors moveCcd a=160 microns abs"
09:54:21.462678 client.pfs 12 xcu_r1 f text="No motion specified"
09:54:21.463331 .hub 0 cmds d CmdDone=1010415,"f"
09:55:29.825762 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd b=160 microns abs"
09:55:29.826549 .hub 0 cmds d CmdQueued=1010491,1484646929.82,"client.pfs",13,"xcu_r1",87,"motors moveCcd b=160 microns abs"
09:55:29.888578 client.pfs 13 xcu_r1 f text="No motion specified"
09:55:29.889219 .hub 0 cmds d CmdDone=1010491,"f"
09:55:41.431363 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd a=10 microns"
09:55:41.432095 .hub 0 cmds d CmdQueued=1010509,1484646941.41,"client.pfs",14,"xcu_r1",88,"motors moveCcd a=10 microns"
09:55:41.454353 client.pfs 14 xcu_r1 f text="No motion specified"
09:55:41.454980 .hub 0 cmds d CmdDone=1010509,"f"
09:59:02.193590 .hub 0 cmds d CmdIn="client.pfs","xcu_r1","motors moveCcd b= "
09:59:02.194422 .hub 0 cmds d CmdQueued=1010727,1484647142.19,"client.pfs",15,"xcu_r1",89,"motors moveCcd b= "
09:59:02.216439 client.pfs 15 xcu_r1 f text="Unrecognized command: motors moveCcd b= "
09:59:02.217193 .hub 0 cmds d CmdDone=1010727,"f"