称重信号经过运算放大器输出4-20ma的信号给PLC，现在的问题是称重信号波动有点大，导致重量计量的时候会不准确。PLC接地以及信号线的屏蔽都做过处理了。现在的想法是：称重信号进来，4-20ma对应的量程，工程值每隔100跳动一次，称重信号稳步增减.
.T2-50
IT2-80
JC-500
KL-2DA
KL-2TF
KL-4AD
KL-8BLR
KL-8BLT
KL-8BLX
KL-8BXT
KL-16BR
KL-16BT
KL-16BX
KL-16CT
KL-16CX
KL-32CT
KL-32CX
KL-B1
KL-C1A
KL-C1S
KL-DC1A
KL-DC1V
KL-N10V
KL-LC1
KL-N20A
KL-N20C
KL-N20V
KL-T1
KV-1000
KV-10AR
KV-10AT
KV-10DR
KV-10DT
KV-16AR
KV-16AT
KV-16DT
KV-16DR
KV-24AR
KV-24AT
KV-24DT
KV-24DR
KV-40AR
KV-40AT
KV-40DT
KV-40DR
KV-700
KV-AD40
KV-AD40G
KV-B16RA
KV-B16TA
KV-B16XA
KV-C32TA
KV-C32XA
KV-C64TA
KV-C64XA
KV-C64XB
KV-D20
KV-D30
KV-DA40
KV-DN20
KV-E16R
KV-E16T
KV-E16X
KV-E4R
KV-E4T
KV-E4X
KV-E4XR
KV-E4XT
KV-E8R
KV-E8T
KV-E8X
KV-H20
KV-H20S
KV-H40
KV-H40S
KV-L20
KV-L20R
KV-P16R
KV-P16T
KV-P16RL
KV-P16TL
KV-SC20
KV-TF40
KV-U7
KZ-P3
KZ-300
KV-300
KZ-U7
KZ-350
KV-350
KV-U2
KZ-L1
KZ-L10
KV-P3E
DT-100
KV-L20
KV-H20G
KV-H20X
KV-H40X
QL-B1
QL-B1C
QL-S1X
QL-C1
QL-C2
KL-N10V
KL-16BX
KL-BR
KL-16BT
KZ-10R
KZ-10T
KZ-16R
KZ-16T
KZ-24R
