销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | FR-2057 | ICP | 16 Points; Isolated Source Digital Output Module | +1:$252.12 +3:$239.51 |
 Allied Electronics | FR-2057HT | ICP | 16-Channel Isolated Sink Digital OutputI/O Module | +1:$322.55 +3:$306.42 |
 Allied Electronics | FR-2057IT | ICP | 16 Points; Sink Isolated Output Module with Isolated Communication Line | +1:$322.55 +3:$306.42 |
 Allied Electronics | FR-2057T | ICP | 16 Points; Isolated Source Digital Output Module w/Screw Terminal Connector | +1:$266.20 +3:$252.90 |
 Allied Electronics | FR-2057TA | ICP | 16 Points; Isolated Source Digital Output Module | +1:$294.37 +3:$279.66 |
 Allied Electronics | FR-2057TW | ICP | 16 Points; Sink Isolated High Current Output Module | +1:$392.97 +3:$373.32 |