63
8.3.3 Modules: MTL5541A & MTL5544A
Figure 8.7: AI test circuit #3 “active i/p”
Output Measurements
1. Adjust RV1 to vary the current (A1) through the range 4 to 20mA.
2. The measured current imbalance (A2) over this range should not exceed ± 20mA
8.3.4 Modules: MTL5541AS & MTL5544AS
Figure 8.8: AI test circuit #4 “active i/p - o/p sinking”
Output Measurements
1. Adjust RV1 to vary the current (A1) through the range 4 to 20mA.
2. The measured current imbalance (A2) over this range should not exceed ± 20mA