20190327_01 PCM always returning 0.00 for current.

pfs@tron:~$ oneCmd.py --level=d xcu_b2 pcm raw=~gr
2019-05-15T20:47:34.270 xcu_b2 d text="sending b'~gr'"
2019-05-15T20:47:34.284 xcu_b2 d text="received b'PFS PCM Rev: 20190327-01 copyright JHU'"

pfs@tron:~$ oneCmd.py --level=d xcu_b2 pcm raw=~rdV,all
2019-05-15T20:47:41.878 xcu_b2 d text="sending b'~rdV,all'"
2019-05-15T20:47:41.934 xcu_b2 d text="received b'27.85, 24.40, 0.15, 27.80, 27.90, 27.80, 27.80, 0.05, 0.20, 0.20'"

pfs@tron:~$ oneCmd.py --level=d xcu_b2 pcm raw=~rdC,all
2019-05-15T20:47:44.869 xcu_b2 d text="sending b'~rdC,all'"
2019-05-15T20:47:44.926 xcu_b2 d text="received b'0.95, 0.06, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00'"

pfs@tron:~$ oneCmd.py --level=d xcu_b9 pcm raw=~gr
2019-05-15T20:46:49.325 xcu_b9 d text="sending b'~gr'"
2019-05-15T20:46:49.339 xcu_b9 d text="received b'PFS PCM Rev: 20170620-01 copyright JHU'"

pfs@tron:~$ oneCmd.py --level=d xcu_b9 pcm raw=~rdV,all
2019-05-15T20:47:00.259 xcu_b9 d text="sending b'~rdV,all'"
2019-05-15T20:47:00.315 xcu_b9 d text="received b'24.50, 24.60, 24.50, 0.20, 24.50, 24.50, 24.60, 24.50, 24.50, 0.20'"

pfs@tron:~$ oneCmd.py --level=d xcu_b9 pcm raw=~rdC,all
2019-05-15T20:47:03.953 xcu_b9 d text="sending b'~rdC,all'"
2019-05-15T20:47:04.008 xcu_b9 d text="received b'1.32, 0.16, 0.16, 0.00, 0.05, 0.13, 0.94, 0.16, 0.00, 0.00'"